Electrical

An extensive range of robust fittings and weatherproof products.

Automotive

Connectivity solutions such as high brackets, busbars, and connector pins.

Power Transmission & Distribution

Connectors & structural components for cutouts, transformers, & substations.

Aerospace

Complex sensor housings & fracture-critical products.

Appliances

Robust castings and assemblies for everyday appliances.

Commercial Hardware

Finished components for commercial & residential hardware applications.

Electronics & Telecom

Precision metal stamped sensors, connectors and cast housings & covers.

Fluid Power

Durable, precision products for high-pressure applications.

Food & Beverage

Handles, leveling pins, flow valves & button housings.

Lighting

Custom housings to fully assembled commercial & industrial light fixtures.

Marine

Durable corrosion-resistant engineered castings and subassemblies.

Medical & Dental

Medical-grade parts for implants, housings, manifolds, and pumps.

Oil & Gas

Custom housings and covers for flow control, pressure valves & meters.

Power Tools

Durable yet lightweight custom metal housings.

Solar

Innovative precision metal stamped parts.

High Pressure Die Casting

High-pressure liquid metal is pressed into a precision metal mold cavity, and then cooled & solidified under pressure.

Ideal for a wide range of applications, including automotive, agricultural, electronics, and medical.

Sand Casting

Castings with complex shapes & inner cavities that are produced in a sand mold

Ideal for parts with complex shapes and inner cavities

Gravity Die Casting

A mold is filled with liquid metal using gravity and cooled and solidified in the mold to obtain a casting

Ideal for parts with complex shapes made with steel, aluminum or magnesium alloys

Investment Casting

A process used to obtain a mold without a parting surface; creates parts with high dimensional & geometric accuracy

Ideal for near-net shaped parts with complex shapes and high precision requirements

Partner Services

Custom Tooling, Machining, Surface Finishing, Special Purpose Machine Design & Development

Precision Metal Stamping

More than 80 presses convert metal sheets into custom parts

Ideal for parts for electronic connectors and microprocessor chips

Swiss Screw Machining

A specialized CNC machine capable of producing extremely small, precise parts

Ideal for complex miniature screws, contact pins & micro-fasteners

Partner Services

Rapid Prototypes, Heat Treating, Automated Assembly

Company History

Learn more about our company milestones.

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Company News

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Contact Us

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Resources

Download catalogs and key product guides.

Global Code of Conduct

Download our Code of Conduct and report violations.

Innovation at Sigma

Purposeful innovation – the continual improvement and innovation of custom-designed and precision-made products and solutions.

Engineered Solutions

Sigma offers solutions for complex product characteristics and technical requirements.

Global Supply Chain Management

U.S.-based supply chain management teams support our customers.

Partner Services

Sigma is a vertically integrated single-source solution provider.

< Products

Ground Rod Clamp

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Ground Rod

Ground rod clamps are used to connect bare copper conductors directly to a driven ground rod.,Used to connect bare copper wire to copper ground rod or rebar

  • Suitable for direct burial in ground and concrete
  • Stainless steel screw,All listed models approved for Direct Burial
    in earth and concrete
  • With stainless steel hex bolt
Model Number
R11SS
R22SS
R33SS
ABC
0.830.641.2
ABC
0.940.661.34
cULus: E88878

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp with Lay-In Lug

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Bare WireLay-In-Lug

Ground clamps with lay-in lug are used to connect a ground wire in Rigid conduit or Rebar to copper or galvanized steel water pipe.

  • Suitable for direct burial in ground and concrete
Model Number
RBC4D
ABC
2.281.50.95
cULus: E88878

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Combination Ground Clamps for Bare Wire

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Bare WireLay-In-Lug

Used to connect bare copper wire to water pipe or rebar

  • Available with lay-in style lug for fast and easy installation of ground wires
  • Cast from high strength, highly conductive copper alloy
  • All models approved for Direct Burial in earth and concrete
  • Bronze hardware
  • Perpendicular lug style
Model Number
RBC3D
cULus: E88878

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
< Products

Combination Ground Clamps for Bare Wire

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Bare WireLay-In-Lug

Used to connect bare copper wire to water pipe or rebar

  • Available with lay-in style lug for fast and easy installation of ground wires
  • Cast from high strength, highly conductive copper alloy
  • All models approved for Direct Burial in earth and concrete
  • Bronze hardware,Stainless steel hardware
  • In-line lug style
Model Number
RBC2D
RBC2SS
cULus: E88878

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
< Products

Combination Ground Clamps for Bare Wire

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Bare WireLay-In-Lug

Used to connect bare copper wire to water pipe or rebar

  • Available with lay-in style lug for fast and easy installation of ground wires
  • Cast from high strength, highly conductive copper alloy
  • All models approved for Direct Burial in earth and concrete
  • Features super-compact design ideal for rebar grids, pools and spas
  • Bronze hardware
  • In-line lug style
Model Number
RBC1D
cULus: E88878

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
< Products

Universal Ground Rod Clamp

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Ground Rod

Ground rod clamps are used to connect bare copper conductors directly to a driven ground rod.

  • For steel rebar trade sizes 4 to 5
  • Suitable for direct burial in ground and concrete
  • Stainless steel screw
Model Number
R11USS
ABC
1.060.631.63
cULus: E88878

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Rod Clamp

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Ground Rod

Used to connect bare copper wire to copper ground rod or rebar,Ground rod clamps are used to connect bare copper conductors directly to a driven ground rod.

  • Cast from high strength, highly conductive copper alloy,Suitable for direct burial in ground and concrete
  • All listed models approved for Direct Burial
    in earth and concrete,
  • With bronze hex bolt
Model Number
R1
R10
R11
R2
R22
R3
R33
ABC
0.830.641.2
ABC
0.940.661.34
cULus,: E88878,

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Rod Clamp

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Ground Rod

Used to connect bare copper wire to copper ground rod or rebar

  • Cast from high strength, highly conductive copper alloy
  • All listed models approved for Direct Burial
    in earth and concrete
  • With bronze hex bolt
Model Number
HDC34S
cULus: E88878

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
< Products

Ground Clamp for Armored Wire

Material: Zinc-Plated Steel
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Armored Wire

Used to connect bare or armored copper wire to steel water pipe

  • Integral clamp securely holds armor
  • Zinc plated steel hardware
  • Cast from high strength zinc alloy
Model Number
CZ6
CZ6P
< Products

Ground Clamp for Bare Wire

Material: Zinc Die-Cast
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Bare Wire

Used to connect copper or aluminum ground conductor to galvanized water pipe, copper water tubing, or ground rod

  • Cast from high strength zinc alloy
  • Zinc plated
Model Number
CZ11P
CSA: LR57925

Standards: UL 467, UL 486A-486B, CSA C22.2 No. 41-13, CSA C22.2 No. 65-13
< Products

Ground Clamp

Material: Zinc Die-Cast
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Bare Wire

Ground clamps are used to connect bare or insulated copper wire to copper or galvanized steel water pipe.

Model Number
CZ11
ABC
2.241.340.63
UL: E88878
CSA: LR57925

Standards: UL 467, UL 486A-486B, CSA C22.2 No. 41-13, CSA C22.2 No. 65-13
< Products

Direct Burial Bronze Ground Clamp for Bare Wire

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Direct Burial

Used to connect bare copper wire to galvanized steel water pipe or copper tubing

  • Cast from high strength, highly conductive copper alloy
  • Stainless steel hardware
Model Number
C22SS
cULus: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp for Direct Burial

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Direct Burial

Ground clamps are used to connect bare or insulated copper wire to copper or galvanized steel water pipe.

  • Suitable for direct burial in ground and concrete
  • Stainless steel screws
Model Number
C11SS
ABC
2.251.380.63
cULus: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp for Rigid or EMT Conduit with 360° Swivel Hub

Material: Copper Alloy
Category: Fittings
Sub Category: EMTGroundingRigid
Type(s): Clamp
Connection Type(s): For EMT ConduitFor Rigid Conduitwith Hub
Feature(s): Swivel Hub

Used to connect copper grounding conductor in rigid conduit, IMC, or EMT to steel or copper water pipe, or copper ground rod

  • Integral hub accommodates rigid, IMC or EMT conduit and swivels 360° for easy alignment
  • Cast from high strength, highly conductive copper alloy
  • Swivel hub
  • Zinc plated steel hardware
Model Number
C4JPT
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
< Products

Ground Clamp for Rigid or EMT Conduit with 360° Swivel Hub

Material: Copper Alloy
Category: Fittings
Sub Category: EMTGroundingRigid
Type(s): Clamp
Connection Type(s): For EMT ConduitFor Rigid Conduitwith Hub
Feature(s): Swivel Hub

Used to connect copper grounding conductor in rigid conduit, IMC, or EMT to steel or copper water pipe, or copper ground rod

  • Integral hub accommodates rigid, IMC or EMT conduit and swivels 360° for easy alignment
  • Cast from high strength, highly conductive copper alloy
  • Swivel hub
  • Zinc plated steel hardware
Model Number
C22JPT
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
< Products

Ground Clamp for Armored Wire with 360° Swivel Hub

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Armored Wirewith Hub
Feature(s): Swivel Hub

Used to connect bare or armored copper wire to steel or copper water pipe

  • Integral clamp securely holds armor
  • Integral clamp swivels 360° for easy alignment
  • Cast from high strength, highly conductive copper alloy
  • Zinc plated steel hardware
Model Number
C4JA
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
< Products

Ground Clamp for Armored Wire with 360° Swivel Hub

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Armored Wirewith Hub
Feature(s): Swivel Hub

Used to connect bare or armored copper wire to steel or copper water pipe

  • Integral clamp securely holds armor
  • Integral clamp swivels 360° for easy alignment
  • Cast from high strength, highly conductive copper alloy
  • Zinc plated steel hardware
Model Number
C22JA
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
< Products

Ground Clamp for Rigid or EMT Conduit with 360° Swivel Hub

Material: Copper Alloy
Category: Fittings
Sub Category: EMTGroundingRigid
Type(s): Clamp
Connection Type(s): For EMT ConduitFor Rigid Conduitwith Hub
Feature(s): Swivel Hub

Used to connect copper grounding conductor in rigid conduit, IMC, or EMT to steel or copper water pipe, or copper ground rod

  • Integral hub accommodates rigid, IMC or EMT conduit and swivels 360° for easy alignment
  • Cast from high strength, highly conductive copper alloy
  • Swivel hub
  • Zinc plated steel hardware
Model Number
C11JPT
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
< Products

Ground Clamp for Armored Wire with 360° Swivel Hub

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Armored Wirewith Hub
Feature(s): Swivel Hub

Used to connect bare or armored copper wire to steel or copper water pipe

  • Integral clamp securely holds armor
  • Integral clamp swivels 360° for easy alignment
  • Cast from high strength, highly conductive copper alloy
  • Zinc plated steel hardware
Model Number
C11JA
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
< Products

Direct Burial Bronze Ground Clamp for Bare Wire

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Direct Burial

Used to connect bare copper wire to galvanized steel water pipe or copper tubing

  • Cast from high strength, highly conductive copper alloy
  • Bronze hardware
Model Number
C22D
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp for Direct Burial

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Direct Burial

Ground clamps are used to connect bare or insulated copper wire to copper or galvanized steel water pipe.

  • Suitable for direct burial in ground and concrete
  • Bronze screws
Model Number
C11D
ABC
2.251.380.63
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Direct Burial Bronze Ground Clamp for Armored Wire

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Armored WireDirect Burial

Used to connect bare or armored copper wire to steel water pipe

  • Integral clamp securely holds armor
  • Bronze hardware
  • Cast from high strength zinc alloy
  • Approved for use with copper ground rod
Model Number
C6D
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp with Hub for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Used to connect copper grounding conductor in rigid conduit or IMC to steel or copper water pipe

  • Zinc plated steel hardware
  • Cast from high strength, highly conductive copper alloy
Model Number
C83
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp with Hub for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Used to connect copper grounding conductor in rigid conduit or IMC to steel or copper water pipe

  • Zinc plated steel hardware
  • Cast from high strength, highly conductive copper alloy
Model Number
C82
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp with Hub for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Used to connect copper grounding conductor in rigid conduit or IMC to steel or copper water pipe

  • Zinc plated steel hardware
  • Cast from high strength, highly conductive copper alloy
Model Number
C43
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp with Hub for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Used to connect copper grounding conductor in rigid conduit or IMC to steel or copper water pipe

  • Zinc plated steel hardware
  • Cast from high strength, highly conductive copper alloy
Model Number
C42
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp with Hub for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Used to connect copper grounding conductor in rigid conduit or IMC to steel or copper water pipe

  • Zinc plated steel hardware
  • Cast from high strength, highly conductive copper alloy
Model Number
C81
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp with Hub for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Used to connect copper grounding conductor in rigid conduit or IMC to steel or copper water pipe

  • Zinc plated steel hardware
  • Cast from high strength, highly conductive copper alloy
Model Number
C41
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp with Hub for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Used to connect copper grounding conductor in rigid conduit or IMC to steel or copper water pipe

  • Zinc plated steel hardware
  • Cast from high strength, highly conductive copper alloy
Model Number
C68
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp with Hub for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Used to connect copper grounding conductor in rigid conduit or IMC to steel or copper water pipe

  • Zinc plated steel hardware
  • Cast from high strength, highly conductive copper alloy
Model Number
C67
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp with Hub for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Used to connect copper grounding conductor in rigid conduit or IMC to steel or copper water pipe

  • Zinc plated steel hardware
  • Cast from high strength, highly conductive copper alloy
Model Number
C66
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp with Hub for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Used to connect copper grounding conductor in rigid conduit or IMC to steel or copper water pipe

  • Zinc plated steel hardware
  • Cast from high strength, highly conductive copper alloy
Model Number
C63
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp with Hub for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Used to connect copper grounding conductor in rigid conduit or IMC to steel or copper water pipe

  • Brass hardware
  • Cast from high strength, highly conductive copper alloy
Model Number
C62B
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp with Hub for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Used to connect copper grounding conductor in rigid conduit or IMC to steel or copper water pipe

  • Brass hardware
  • Cast from high strength, highly conductive copper alloy
Model Number
C61B
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp with Hub for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Used to connect copper grounding conductor in rigid conduit or IMC to steel or copper water pipe

  • Zinc plated steel hardware
  • Cast from high strength, highly conductive copper alloy
Model Number
C62
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp with Hub

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Ground clamps with hub are used to connect a ground wire in Rigid conduit to copper or galvanized steel water pipe.

  • 1/2″ threaded hub mounts to Rigid conduit or IMC
Model Number
C61
ABC
2.251.262.04
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Standard Bronze Ground Clamp for Armored Wire

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Armored Wire

Used to connect bare or armored copper wire to steel water pipe

  • Integral clamp securely holds armor
  • Zinc plated steel hardware
  • Cast from high strength zinc alloy
Model Number
C72
Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Standard Bronze Ground Clamp for Armored Wire

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Armored Wire

Used to connect bare or armored copper wire to steel water pipe

  • Integral clamp securely holds armor
  • Zinc plated steel hardware
  • Cast from high strength zinc alloy
Model Number
C71
Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Standard Bronze Ground Clamp for Armored Wire

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Armored Wire

Used to connect bare or armored copper wire to steel water pipe

  • Integral clamp securely holds armor
  • Zinc plated steel hardware
  • Cast from high strength zinc alloy
Model Number
C7
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp for Armored Wire

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Armored Wire

Ground clamps are used to connect bare or armored copper wire to galvanized steel water pipe. Pressure bar grips armored wire insulation to decrease chances of grounding conductor being pulled out. Can be used with copper ground rod.

  • For copper rod 1/2″-1″
Model Number
C6
ABC
2.251.350.67
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp with Hub for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Used to connect copper grounding conductor to rigid conduit or IMC to steel or copper water pipe

  • Integral clamp swivels 360° for easy alignment
  • Cast from high strength, highly conductive copper alloy
  • Zinc plated steel hardware
Model Number
C4LH3
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
< Products

Ground Clamp with Hub for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Used to connect copper grounding conductor to rigid conduit or IMC to steel or copper water pipe

  • Integral clamp swivels 360° for easy alignment
  • Cast from high strength, highly conductive copper alloy
  • Zinc plated steel hardware
Model Number
C4LH2
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
< Products

Ground Clamp with Hub for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Used to connect copper grounding conductor to rigid conduit or IMC to steel or copper water pipe

  • Integral clamp swivels 360° for easy alignment
  • Cast from high strength, highly conductive copper alloy
  • Zinc plated steel hardware
Model Number
C22LH3
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
< Products

Ground Clamp with Hub for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Used to connect copper grounding conductor to rigid conduit or IMC to steel or copper water pipe

  • Integral clamp swivels 360° for easy alignment
  • Cast from high strength, highly conductive copper alloy
  • Zinc plated steel hardware
Model Number
C22LH2
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
< Products

Ground Clamp with Hub for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Used to connect copper grounding conductor to rigid conduit or IMC to steel or copper water pipe

  • Integral clamp swivels 360° for easy alignment
  • Cast from high strength, highly conductive copper alloy
  • Zinc plated steel hardware
Model Number
C4LH1
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
< Products

Ground Clamp with Hub for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Used to connect copper grounding conductor to rigid conduit or IMC to steel or copper water pipe

  • Integral clamp swivels 360° for easy alignment
  • Cast from high strength, highly conductive copper alloy
  • Zinc plated steel hardware
Model Number
C22LH1
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
< Products

Ground Clamp with Hub for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Used to connect copper grounding conductor to rigid conduit or IMC to steel or copper water pipe

  • Integral clamp swivels 360° for easy alignment
  • Cast from high strength, highly conductive copper alloy
  • Zinc plated steel hardware
Model Number
C11LH3
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
< Products

Ground Clamp with Hub for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Used to connect copper grounding conductor to rigid conduit or IMC to steel or copper water pipe

  • Integral clamp swivels 360° for easy alignment
  • Cast from high strength, highly conductive copper alloy
  • Zinc plated steel hardware
Model Number
C11LH2
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
< Products

Ground Clamp with Hub for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Used to connect copper grounding conductor to rigid conduit or IMC to steel or copper water pipe

  • Integral clamp swivels 360° for easy alignment
  • Approved for use with EMT / Rigid / IMC
  • Bronze hardware
Model Number
C11DLH1D
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
< Products

Ground Clamp with Hub for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: GroundingRigid
Type(s): Clamp
Connection Type(s): For Rigid Conduitwith Hub

Used to connect copper grounding conductor to rigid conduit or IMC to steel or copper water pipe

  • Integral clamp swivels 360° for easy alignment
  • Cast from high strength, highly conductive copper alloy
  • Zinc plated steel hardware
Model Number
C11LH1
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
< Products

Ground Clamp with Swivel Hub and Strap for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): with Hubwith Strap
Feature(s): Swivel Hub

Used to connect copper grounding conductor in rigid conduit or IMC to steel or copper water pipe, or copper ground rod

  • Cast from high strength, highly conductive copper alloy
  • Copper strap allows flexibility during and after installation and helps protect conduit from vibration
  • Swivel hub
  • Zinc plated steel hardware
Model Number
C11CSLH3
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
< Products

Ground Clamp with Swivel Hub and Strap for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): with Hubwith Strap
Feature(s): Swivel Hub

Used to connect copper grounding conductor in rigid conduit or IMC to steel or copper water pipe, or copper ground rod

  • Cast from high strength, highly conductive copper alloy
  • Copper strap allows flexibility during and after installation and helps protect conduit from vibration
  • Swivel hub
  • Zinc plated steel hardware
Model Number
C11CSLH2
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
< Products

Ground Clamp with Strap

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): with Hubwith Strap

Ground clamps with strap are used to connect a ground wire in Rigid conduit or IMC to copper or galvanized steel water pipe.

  • 7″ copper strap protects conduit system from the effects of vibrations in water system
  • Threaded hub mounts to Rigid conduit or IMC
  • Copper strap
Model Number
C11CSH3
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp with Swivel Hub and Strap for Rigid Conduit

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): with Hubwith Strap
Feature(s): Swivel Hub

Used to connect copper grounding conductor in rigid conduit or IMC to steel or copper water pipe, or copper ground rod

  • Cast from high strength, highly conductive copper alloy
  • Copper strap allows flexibility during and after installation and helps protect conduit from vibration
  • Swivel hub
  • Zinc plated steel hardware
Model Number
C11CSLH1
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
< Products

Ground Clamp with Strap

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): with Hubwith Strap

Ground clamps with strap are used to connect a ground wire in Rigid conduit or IMC to copper or galvanized steel water pipe.

  • 7″ copper strap protects conduit system from the effects of vibrations in water system
  • Threaded hub mounts to Rigid conduit or IMC
  • Copper strap
Model Number
C11CSH2
ABC
2.257.251.38
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp with Strap

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): with Hubwith Strap

Ground clamps with strap are used to connect a ground wire in Rigid conduit or IMC to copper or galvanized steel water pipe.

  • 7″ copper strap protects conduit system from the effects of vibrations in water system
  • Threaded hub mounts to Rigid conduit or IMC
  • Copper strap
Model Number
C11CSH1
ABC
2.257.041.38
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Standard Bronze Ground Clamp for Bare Wire

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Bare Wire

Used to connect bare copper wire to galvanized steel water pipe or copper tubing

  • Cast from high strength, highly conductive copper alloy
  • Approved for use with rebar and copper ground rod
  • Brass hardware
Model Number
C11B
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp,Standard Bronze Ground Clamp for Bare Wire

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Bare Wire

Ground clamps are used to connect bare or insulated copper wire to copper or galvanized steel water pipe.,Used to connect bare copper wire to galvanized steel water pipe or copper tubing

  • Assembled with die-cast locknut and zinc plated steel screws
  • ,Zinc plated steel hardware
  • Light duty construction
Model Number
C11
C22
C4
C5
C8
ABC
2.251.380.63
ABC
3.562.130.72
ABC
6.343.650.97
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Rod Clamp

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Ground Rod

Ground rod clamps are used to connect bare copper conductors directly to a driven ground rod.

  • Suitable for direct burial in ground and concrete
  • Stainless steel screw
Model Number Retail Pack Master Pack Package Type
49162 1 25 Polybag
49163 1 25 Polybag
ABC
0.830.641.2
ABC
0.940.661.34
cULus: E88878

Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp with Lay-In Lug

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Lay-In-Lug

Ground clamps with lay-in lug are used to connect a ground wire in Rigid conduit or Rebar to copper or galvanized steel water pipe.

  • Suitable for direct burial in ground and concrete
Model Number Retail Pack Master Pack Package Type
42309 1 20 Polybag
ABC
2.281.50.95
cULus: E88878

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
Other: US Patent No. 6976857
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Universal Ground Rod Clamp

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Ground Rod
Feature(s): Universal

Ground rod clamps are used to connect bare copper conductors directly to a driven ground rod.

  • For steel rebar trade sizes 4 to 5
  • Suitable for direct burial in ground and concrete
  • Stainless steel screw
Model Number Retail Pack Master Pack Package Type
49165 1 12 Polybag
ABC
1.060.631.63
cULus: E88878

Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Rod Clamp

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Ground Rod

Ground rod clamps are used to connect bare copper conductors directly to a driven ground rod.

  • Suitable for direct burial in ground and concrete
Model Number Retail Pack Master Pack Package Type
18162 1 10 Polybag
18165 1 10 Polybag
ABC
0.830.641.2
ABC
0.940.661.34
cULus: E88878

Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp

Material: Zinc Die-Cast
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Bare Wire

Ground clamps are used to connect bare or insulated copper wire to copper or galvanized steel water pipe.

Model Number Retail Pack Master Pack Package Type
18160 1 10 Polybag
49160 1 25 Polybag
ABC
2.241.340.63
UL: E88878
CSA: LR57925

Standards: UL 467, UL 486A-486B, CSA C22.2 No. 41-13, CSA C22.2 No. 65-13
< Products

Ground Clamp for Direct Burial

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Direct Burial

Ground clamps are used to connect bare or insulated copper wire to copper or galvanized steel water pipe.

  • Suitable for direct burial in ground and concrete
  • Stainless steel screws
Model Number Retail Pack Master Pack Package Type
41310 1 10 Polybag
ABC
2.251.380.63
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp for Direct Burial

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Direct Burial

Ground clamps are used to connect bare or insulated copper wire to copper or galvanized steel water pipe.

  • Suitable for direct burial in ground and concrete
  • Bronze screws
Model Number Retail Pack Master Pack Package Type
41313 1 10 Polybag
ABC
2.251.380.63
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp with Hub

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): with Hub

Ground clamps with hub are used to connect a ground wire in Rigid conduit to copper or galvanized steel water pipe.

  • 1/2″ threaded hub mounts to Rigid conduit or IMC
Model Number Retail Pack Master Pack Package Type
44509 1 20 Polybag
ABC
2.251.262.04
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp for Armored Wire

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Armored Wire

Ground clamps are used to connect bare or armored copper wire to galvanized steel water pipe. Pressure bar grips armored wire insulation to decrease chances of grounding conductor being pulled out. Can be used with copper ground rod.

  • For copper rod 1/2″-1″
Model Number Retail Pack Master Pack Package Type
41409 1 12 Polybag
ABC
2.251.350.67
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): Bare Wire

Ground clamps are used to connect bare or insulated copper wire to copper or galvanized steel water pipe.

Model Number Retail Pack Master Pack Package Type
41309 1 20 Polybag
41311 1 6 Polybag
51313 1 4 Boxed - Individual UPC
ABC
2.251.380.63
ABC
3.562.130.72
ABC
6.343.650.97
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Ground Clamp with Strap

Material: Copper Alloy
Category: Fittings
Sub Category: Grounding
Type(s): Clamp
Connection Type(s): with Strap

Ground clamps with strap are used to connect a ground wire in Rigid conduit or IMC to copper or galvanized steel water pipe.

  • 7″ copper strap protects conduit system from the effects of vibrations in water system
  • Threaded hub mounts to Rigid conduit or IMC
  • Copper strap
Model Number Retail Pack Master Pack Package Type
51510 1 10 Boxed - Individual UPC
51511 1 10 Boxed - Individual UPC
ABC
2.257.041.38
ABC
2.257.251.38
UL: E88878
CSA: LR57925

Standards: UL 467, CSA C22.2 No. 41
Other: NEC Article 250
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.