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

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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

SE Clamp Type Connector

Material: Zinc Die-Cast
Category: Fittings
Sub Category: NMSE
Type(s): Connector
Connection Type(s): Clamp Type

Clamp type connectors are used to terminate Oval SE cables to a knockout in a dry location box or enclosure.

Model Number
SEC125
SEC150
SEC200
ABC
1.312.260.59
ABC
1.332.850.62
ABC
1.573.50.72
UL: E155410
CSA: LR57925

Standards: UL 514B, CSA C22.2 No. 18.3-12
< Products

Clamp Type Connector

Material: Zinc Die-Cast
Category: Fittings
Sub Category: NMSE
Type(s): Connector
Connection Type(s): Clamp Type

Clamp type connectors are used to terminate NM Sheathed cable, Flexible Cord, Oval or Round SE cables to a knockout in a dry location box or enclosure.

  • Male hub threads NPS
  • Assembled with die cast locknut and zinc plated screws
  • Refer to Connector Listing PDF under RESOURCES tab below for specific cable and conduit ranges
Model Number
RX037
RX037U
RX075
RX100
RX100U
RX125
RX150
RX200
ABC
0.741.160.36
ABC
0.951.670.44
ABC
1.11.940.52
ABC
1.252.180.63
ABC
1.442.610.64
ABC
1.572.950.81
UL: E213494,E155410
CSA: LR57925

Standards: UL 514B, CSA C22.2 No. 18.3-12
< Products

Snap Lock® Clamp Type Connector

Material: Zinc Die-Cast
Category: Fittings
Sub Category: NMSE
Type(s): Connector
Connection Type(s): Clamp Type
Feature(s): Snap Lock®

Snap Lock® clamp type connectors are used to terminate NM Sheathed, Flexible Cord, Oval or Round SE cables to a knockout in a dry location box or enclosure. The Snap Lock® design requires no tools when attaching to the box for faster installation.

  • Faster installation – no locknut assembly
  • Assembled with die cast locknut and zinc plated screws
  • Refer to Connector Listing PDF under RESOURCES tab below for specific cable and conduit ranges
Model Number
RX037S
RX075S
ABC
0.861.170.39
ABC
11.670.47
cULus: E213494

Standards: UL 514B, CSA C22.2 No. 18.3-12
< Products

SE Clamp Type Connector

Material: Zinc Die-Cast
Category: Fittings
Sub Category: NMSE
Type(s): Connector
Connection Type(s): Clamp Type

Clamp type connectors are used to terminate Oval SE cables to a knockout in a dry location box or enclosure.

Model Number Retail Pack Master Pack Package Type
44664 1 20 Polybag
44675 1 20 Polybag
44676 1 10 Polybag
ABC
1.312.260.59
ABC
1.332.850.62
ABC
1.573.50.72
UL: E155410
CSA: LR57925

Standards: UL 514B, CSA C22.2 No. 18.3-12
< Products

Clamp Type Connector

Material: Zinc Die-Cast
Category: Fittings
Sub Category: NMSE
Type(s): Connector
Connection Type(s): Clamp Type

Clamp type connectors are used to terminate NM Sheathed cable, Flexible Cord, Oval or Round SE cables to a knockout in a dry location box or enclosure.

  • Male hub threads NPS
  • Assembled with die cast locknut and zinc plated screws
Model Number Retail Pack Master Pack Package Type
49650 1 100 Polybag
18051 4 10 Polybag
45650 10 20 Polybag
55650 100 10 Bulk - No Individual UPC
C-500 100 2 Contractor Pack
49660 1 50 Polybag
18104 2 10 Polybag
44660 3 20 Polybag
55660 50 10 Bulk - No Individual UPC
C-750 50 2 Contractor Pack
49663 1 20 Polybag
44663 2 20 Polybag
55663 25 10 Bulk - No Individual UPC
44694 1 20 Polybag
44695 1 20 Polybag
44696 1 20 Polybag
ABC
0.741.160.36
ABC
0.951.670.44
ABC
1.11.940.52
ABC
1.252.180.63
ABC
1.442.610.64
ABC
1.572.950.81
UL: E213494,E155410
CSA: LR57925

< Products

Snap Lock® Clamp Type Connector

Material: Zinc Die-Cast
Category: Fittings
Sub Category: NMSE
Type(s): Connector
Connection Type(s): Clamp Type
Feature(s): Snap Lock®

Snap Lock® clamp type connectors are used to terminate NM Sheathed, Flexible Cord, Oval or Round SE cables to a knockout in a dry location box or enclosure. The Snap Lock® design requires no tools when attaching to the box for faster installation.

  • Faster installation – no locknut assembly
  • Assembled with die cast locknut and zinc plated screws
Model Number Retail Pack Master Pack Package Type
44655 2 25 Polybag
47655 10 10 Polybag
C-505 25 2 Contractor Pack
44665 2 15 Polybag
ABC
0.861.170.39
ABC
11.670.47
cULus: E213494

Standards: UL 514B, CSA C22.2 No. 18.3-12