MarketsCastingsStampingSourcing SolutionsAbout UsWhy Sigma
Electrical
Electrical

An extensive range of robust fittings and weatherproof products.

Automotive
Automotive

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

Power Transmission & Distribution
Power Transmission & Distribution

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

Aerospace
Aerospace

Complex sensor housings & fracture-critical products.

Appliances
Appliances

Robust castings and assemblies for everyday appliances.

Commercial Hardware
Commercial Hardware

Finished components for commercial & residential hardware applications.

Electronics & Telecom
Electronics & Telecom

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

Fluid Power
Fluid Power

Durable, precision products for high-pressure applications.

Food & Beverage
Food & Beverage

Handles, leveling pins, flow valves & button housings.

Lighting
Lighting

Custom housings to fully assembled commercial & industrial light fixtures.

Marine
Marine

Durable corrosion-resistant engineered castings and subassemblies.

Medical & Dental
Medical & Dental

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

Oil & Gas
Oil & Gas

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

Power Tools
Power Tools

Durable yet lightweight custom metal housings.

Energy
Energy

Innovative precision metal stamped parts.

High Pressure Die Casting
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
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
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
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
Partner Services

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

Precision Metal Stamping
Precision Metal Stamping

More than 80 presses convert metal sheets into custom parts

Ideal for parts for electronic connectors and microprocessor chips

Swiss CNC Machining
Swiss CNC Machining

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

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

Partner Services
Partner Services

Rapid Prototypes, Heat Treating, Automated Assembly

Company History
Company History

Learn more about our company milestones.

Plant Locations
Plant Locations

Learn more about our global manufacturing facilities.

Company News
Company News

See our company announcements and press releases.

Contact Us
Contact Us

Let us know how we can help create a solution for you

Resources
Resources

Download catalogs and key product guides.

Global Code of Conduct
Global Code of Conduct

Download our Code of Conduct and report violations.

Innovation at Sigma
Innovation at Sigma

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

Engineered Solutions
Engineered Solutions

Sigma offers solutions for complex product characteristics and technical requirements.

Global Supply Chain Management
Global Supply Chain Management

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

Partner Services
Partner Services

Sigma is a vertically integrated single-source solution provider.

Sustainability at Sigma
Sustainability at Sigma

Our commitment to excellence drives us to build a better, more sustainable future in all aspects of our operations.

Safety at Sigma
Safety at Sigma

Safety is more than just a priority at Sigma Engineered Solutions – it’s a core value.

Feature: Type LB

< Products

Service Entrance Elbow Conduit Body – Type LB

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: Rigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeThreaded
Feature(s): Type LB

Used with threaded rigid conduit or IMC for providing access to the interior of a conduit system for pulling, splicing, inspection and maintenance

  • Assembled with fiber gasket and aluminum die cast cover
  • UL listed for wet location use
  • Die cast from high strength, corrosion and weather resistant aluminum alloy
  • Extra long design
Trade Size
Model Number
SLBXL125
SLBXL200
ABCVolume
24.3
ABCVolume
63
UL: E121488
CSA: LR57925
Standards: UL 514A & UL 514B, CSA C22.2 No. 18.1-13 & CSA C22.2 No. 18.3-12
65!
WARNING:
Risk of cancer and reproductive harm from exposure to Lead.
See www.P65Warnings.ca.gov
< Products

Service Entrance Elbow Conduit Body – Type LB

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: Rigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeThreaded
Feature(s): Type LB

Used with threaded rigid conduit or IMC for providing access to the interior of a conduit system for pulling, splicing, inspection and maintenance

  • Assembled with fiber gasket and aluminum die cast cover
  • UL listed for wet location use
  • Die cast from high strength, corrosion and weather resistant aluminum alloy
Trade Size
Model Number
SLB050CN
SLB075CN
SLB100CN
ABCVolume
1.8
ABCVolume
3.8
ABCVolume
5.7
UL: E121488
CSA: LR57925
Standards: UL 514A & UL 514B, CSA C22.2 No. 18.1-13 & CSA C22.2 No. 18.3-12
65!
WARNING:
Risk of cancer and reproductive harm from exposure to Lead.
See www.P65Warnings.ca.gov
< Products

Service Entrance Elbow Conduit Body – Type LB

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: Rigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeThreaded
Feature(s): Type LB

Service entrance ells are used to gain access to the interior of a raceway for wire pulling, inspection and maintenance.

  • Mounts flush against structures
  • Listed for use in wet locations
  • Assembled with removable cover and fiber gasket
Trade Size
Model Number
SLB050
SLB075
SLB100
SLB125
SLB150
SLB200
ABCVolume
3.151.191.451.8
ABCVolume
3.571.521.773.8
ABCVolume
4.181.751.975.7
ABCVolume
5.392.192.4413.5
ABCVolume
6.12.362.4417
ABCVolume
6.612.872.9329.3
UL: E121488
CSA: LR57925
Standards: UL 514A & UL 514B, CSA C22.2 No. 18.1-13 & CSA C22.2 No. 18.3-12
65!
WARNING:
Risk of cancer and reproductive harm from exposure to Lead.
See www.P65Warnings.ca.gov
< Products

Conduit Body – Type LB

Material: Zinc-Plated Iron
Category: Fittings
Sub Category: Rigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeThreaded
Feature(s): Type LB

Used with threaded rigid conduit or IMC for providing access to the interior of a conduit system for pulling, splicing, inspection and maintenance

  • Flat back design for easy mounting close to walls
  • NPT threaded hubs
  • Cast from high strength malleable iron/ductile iron and zinc plated
Trade Size
Model Number
MLB050
MLB075
MLB100
MLB125
MLB150
MLB200
MLB250
MLB300
MLB350
MLB400
ABCVolume
4.5
ABCVolume
7.5
ABCVolume
12.5
ABCVolume
32.3
ABCVolume
35.3
ABCVolume
73
ABCVolume
138
ABCVolume
170
ABCVolume
300
ABCVolume
328
UL: E121488
CSA: LR57925
Standards: UL 514B, CSA 22.2 No. 18
65!
WARNING:
Risk of cancer and reproductive harm from exposure to Lead.
See www.P65Warnings.ca.gov
< Products

Set Screw Conduit Body – Type LB

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: EMT
Type(s): Conduit Body
Connection Type(s): 90 DegreeSet Screw
Feature(s): Type LB

Used with EMT for providing access to the interior of a conduit system for pulling, splicing, inspection, and maintenance

  • Flat back design for easy mounting close to walls
  • Set screw hubs to accommodate EMT
  • Cast from high strength corrosion and weather resistant aluminum alloy
  • Includes fiber gasket & die-cast cover
Trade Size
Model Number
LBSS050CG
LBSS075CG
LBSS100CG
LBSS125CG
LBSS150CG
LBSS200CG
ABCVolume
4.35
ABCVolume
7.3
ABCVolume
12.2
ABCVolume
32.3
ABCVolume
33.8
ABCVolume
71.2
UL: E121488
CSA: LR57925
Standards: UL 514A & UL 514B, CSA C22.2 No. 18.1-13 & CSA C22.2 No. 18.3-12
65!
WARNING:
Risk of cancer and reproductive harm from exposure to Lead.
See www.P65Warnings.ca.gov
< Products

Set Screw Conduit Body – Type LB

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: EMT
Type(s): Conduit Body
Connection Type(s): 90 DegreeSet Screw
Feature(s): Type LB

Conduit bodies are used to gain access to the interior of a raceway for wire pulling, inspection and maintenance where the raceway changes direction. Pre-assembled with a cover and gasket. For dry location applications.

  • Type LB
  • Flat back design for easy mounting close to walls
  • Assembled with removable cover and rubber gasket
Trade Size
Model Number
LBSS050AN
LBSS075AN
LBSS100AN
LBSS125AN
LBSS150AN
LBSS200AN
LBSS250AN
LBSS300AN
LBSS350AN
LBSS400AN
ABCVolume
4.341.312.44.35
ABCVolume
5.091.542.67.3
ABCVolume
12.2
ABCVolume
32.3
ABCVolume
33.8
ABCVolume
71.2
ABCVolume
153
ABCVolume
183.5
ABCVolume
304.9
ABCVolume
308
UL: E121488
CSA: LR57925
Standards: UL 514A & UL 514B, CSA C22.2 No. 18.1-13 & CSA C22.2 No. 18.3-12
65!
WARNING:
Risk of cancer and reproductive harm from exposure to Lead.
See www.P65Warnings.ca.gov
< Products

Set Screw Conduit Body – Type LB

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: EMT
Type(s): Conduit Body
Connection Type(s): 90 DegreeSet Screw
Feature(s): Type LB

Used with EMT for providing access to the interior of a conduit system for pulling, splicing, inspection, and maintenance

  • Flat back design for easy mounting close to walls
  • Set screw hubs to accommodate EMT
  • Cast from high strength corrosion and weather resistant aluminum alloy
Trade Size
Model Number
LBSS050
LBSS075
LBSS100
LBSS125
LBSS150
LBSS200
LBSS250
LBSS300
LBSS350
LBSS400
ABCVolume
4.35
ABCVolume
7.3
ABCVolume
12.2
ABCVolume
32.3
ABCVolume
33.8
ABCVolume
71.2
ABCVolume
153
ABCVolume
183.5
ABCVolume
304.9
ABCVolume
308
UL: E121488
CSA: LR57925
Standards: UL 514A & UL 514B, CSA C22.2 No. 18.1-13 & CSA C22.2 No. 18.3-12
65!
WARNING:
Risk of cancer and reproductive harm from exposure to Lead.
See www.P65Warnings.ca.gov
< Products

Mogul Conduit Body – Type LB

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: Rigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeThreaded
Feature(s): MogulType LB

Mogul conduit bodies are used to gain greater access to the interior of a raceway for wire pulling, inspection and maintenance where the raceway changes direction.

  • Meets NEC 6x requirement
  • Listed for use in wet locations
  • Assembled with removable cover and fiber gasket
Trade Size
Model Number
LBMO125CG
LBMO150CG
LBMO200CG
ABCVolume
9.672.524.2940
ABCVolume
14.573.196.32128
ABCVolume
14.573.196.32128
UL: E121488
CSA: LR57925
Standards: UL 514A & UL 514B, CSA C22.2 No. 18.1-13 & CSA C22.2 No. 18.3-12
65!
WARNING:
Risk of cancer and reproductive harm from exposure to Lead.
See www.P65Warnings.ca.gov
< Products

Combination Conduit Body – Type LB

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: EMTRigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeCombinationSet ScrewThreaded
Feature(s): Type LB

Used with threaded rigid conduit, IMC or EMT for providing access to the interior of a conduit system for pulling, splicing, inspection, and maintenance

  • Flat back design for easy mounting close to walls
  • Cast from high strength corrosion and weather resistant aluminum alloy
Trade Size
Model Number
LBC050AN
LBC075AN
LBC100AN
LBC125AN
LBC150AN
LBC200AN
ABCVolume
4.35
ABCVolume
7.3
ABCVolume
12.2
ABCVolume
32.3
ABCVolume
33.8
ABCVolume
71.2
UL: E121488
CSA: LR57925
Standards: UL 514A & 514B, CSA C22.2 No. 18.1-13 & C22.2 No. 18.3-12
65!
WARNING:
Risk of cancer and reproductive harm from exposure to Lead.
See www.P65Warnings.ca.gov
< Products

Conduit Body – Type LB

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: Rigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeThreaded
Feature(s): Type LB

Used with threaded rigid conduit or IMC for providing access to the interior of a conduit system for pulling, splicing, inspection and maintenance

  • Flat back design for easy mounting close to walls
  • Cast from high strength corrosion and weather resistant aluminum alloy
Trade Size
Model Number
LB050CG
LB075CG
LB100CG
LB125CG
LB150CG
LB200CG
ABCVolume
4.35
ABCVolume
7.3
ABCVolume
12.2
ABCVolume
32.3
ABCVolume
33.8
ABCVolume
71.2
UL: E121488
CSA: LR57925
Standards: UL 514A & UL 514B, CSA C22.2 No. 18.1-13 & CSA C22.2 No. 18.3-12
65!
WARNING:
Risk of cancer and reproductive harm from exposure to Lead.
See www.P65Warnings.ca.gov
< Products

Combination Conduit Body – Type LB

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: EMTRigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeCombinationSet ScrewThreaded
Feature(s): Type LB

Used with threaded rigid conduit, IMC or EMT for providing access to the interior of a conduit system for pulling, splicing, inspection, and maintenance

  • Flat back design for easy mounting close to walls
  • Cast from high strength corrosion and weather resistant aluminum alloy
Trade Size
Model Number
LBC050
LBC075
LBC0100
LBC0125
LBC150
LBC200
ABCVolume
4.35
ABCVolume
7.3
ABCVolume
12.2
ABCVolume
32.3
ABCVolume
33.8
ABCVolume
71.2
UL: E121488
CSA: LR57925
Standards: UL 514A & 514B, CSA C22.2 No. 18.1-13 & C22.2 No. 18.3-12
65!
WARNING:
Risk of cancer and reproductive harm from exposure to Lead.
See www.P65Warnings.ca.gov
< Products

Conduit Body – Type LB

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: Rigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeThreaded
Feature(s): Type LB

Conduit bodies are used to gain access to the interior of a raceway for wire pulling, inspection and maintenance where the raceway changes direction.

  • Flat back design for easy mounting close to walls
  • Assembled with removable cover and gasket
  • Stamped aluminum cover
  • Rubber gasket
Trade Size
Model Number
LB050AN
LB075AN
LB100AN
LB125AN
LB150AN
LB200AN
LB250AN
LB300AN
LB350AN
LB400AN
ABCVolume
4.31.32.44.35
ABCVolume
51.52.67.3
ABCVolume
5.81.82.912.2
ABCVolume
7.82.53.732.3
ABCVolume
7.82.53.933.8
ABCVolume
9.83.24.771.2
ABCVolume
12.834.445.35153
ABCVolume
12.834.445.96183.5
ABCVolume
304.9
ABCVolume
308
UL: E121488
CSA: LR57925
Standards: UL 514A & UL 514B, CSA C22.2 No. 18.1-13 & CSA C22.2 No. 18.3-12
65!
WARNING:
Risk of cancer and reproductive harm from exposure to Lead.
See www.P65Warnings.ca.gov
< Products

Conduit Body – Type LB

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: Rigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeThreaded
Feature(s): Type LB

Used with threaded rigid conduit or IMC for providing access to the interior of a conduit system for pulling, splicing, inspection and maintenance

  • Flat back design for easy mounting close to walls
  • Cast from high strength corrosion and weather resistant aluminum alloy
Trade Size
Model Number
LB050
LB075
LB100
LB125
LB150
LB200
LB250
LB300
LB350
LB400
ABCVolume
4.35
ABCVolume
7.3
ABCVolume
12.2
ABCVolume
32.3
ABCVolume
33.8
ABCVolume
71.2
ABCVolume
153
ABCVolume
183.5
ABCVolume
304.9
ABCVolume
308
UL: E121488
CSA: LR57925
Standards: UL 514A & UL 514B, CSA C22.2 No. 18.1-13 & CSA C22.2 No. 18.3-12
65!
WARNING:
Risk of cancer and reproductive harm from exposure to Lead.
See www.P65Warnings.ca.gov
< Products

Combination Conduit Body – Type LB

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: EMTRigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeCombinationSet ScrewThreaded
Feature(s): Type LB

Used with threaded rigid conduit, IMC or EMT for providing access to the interior of a conduit system for pulling, splicing, inspection, and maintenance

  • Assembled with slotted / Robertson combination screws
  • Assembled with rubber gasket and stamped cover
  • Cast from high strength corrosion and weather resistant aluminum alloy
Trade Size
Model Number
CLBC050AN
CLBC075AN
CLBC100AN
CLBC125AN
CLBC150AN
CLBC200AN
ABCVolume
ABCVolume
ABCVolume
ABCVolume
ABCVolume
ABCVolume
CSA: LR57925
65!
WARNING:
Risk of cancer and reproductive harm from exposure to Lead.
See www.P65Warnings.ca.gov
< Products

Conduit Body – Type LB

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: Rigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeThreaded
Feature(s): Type LB

Used with threaded rigid conduit or IMC for providing access to the interior of a conduit system for pulling, splicing, inspection and maintenance

  • Combination conduit bodies also accommodate EMT applications
  • Assembled with slotted / Robertson combination screws
  • Assembled with rubber gasket and stamped cover
  • Cast from high strength corrosion and weather resistant aluminum alloy
Trade Size
Model Number
CLB050AN
CLB075AN
CLB100AN
CLB125AN
CLB150AN
CLB200AN
ABCVolume
ABCVolume
ABCVolume
ABCVolume
ABCVolume
ABCVolume
CSA: LR57925
65!
WARNING:
Risk of cancer and reproductive harm from exposure to Lead.
See www.P65Warnings.ca.gov
< Products

Service Entrance Elbow Conduit Body – Type LB

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: Rigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeThreaded
Feature(s): Type LB

Service entrance ells are used for Rigid conduit or IMC to gain access to the interior of a raceway for wire pulling, inspection and maintenance.

  • Mounts flush against structures
  • Listed for use in wet locations
  • Assembled with removable cover and fiber gasket
Trade Size
Model Number Retail Pack Master Pack Package Type
02-51025 1 10 Polybag
02-51026 1 5 Polybag
02-51027 1 3 Polybag
02-51028 1 2 Polybag
02-51029 1 2 Polybag
02-51030 1 2 Polybag
ABCVolume
3.151.191.45
ABCVolume
3.571.521.77
ABCVolume
4.181.751.97
ABCVolume
5.392.192.44
ABCVolume
6.12.362.44
ABCVolume
6.612.872.93
UL: E121488
CSA: LR57925
Standards: UL 514A & UL 514B, CSA C22.2 No. 18.1-13 & CSA C22.2 No. 18.3-12
65!
WARNING:
Risk of cancer and reproductive harm from exposure to Lead.
See www.P65Warnings.ca.gov
< Products

Set Screw Conduit Body – Type LB

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: EMT
Type(s): Conduit Body
Connection Type(s): 90 DegreeSet Screw
Feature(s): Type LB

Conduit bodies are used to gain access to the interior of a raceway for wire pulling, inspection and maintenance where the raceway changes direction. Pre-assembled with a cover and gasket. For dry location applications.

  • Type LB
  • Flat back design for easy mounting close to walls
  • Assembled with removable cover and rubber gasket
Trade Size
Model Number Retail Pack Master Pack Package Type
02-55841LB 1 5 Boxed - Individual UPC
02-55842LB 1 5 Boxed - Individual UPC
ABCVolume
4.341.312.4
ABCVolume
5.091.542.6
UL: E121488
CSA: LR57925
Standards: UL 514A & UL 514B, CSA C22.2 No. 18.1-13 & CSA C22.2 No. 18.3-12
65!
WARNING:
Risk of cancer and reproductive harm from exposure to Lead.
See www.P65Warnings.ca.gov
< Products

Conduit Body – Type LB

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: Rigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeThreaded
Feature(s): Type LB

Conduit bodies are used to gain access to the interior of a raceway for wire pulling, inspection and maintenance where the raceway changes direction.

  • Flat back design for easy mounting close to walls
  • Assembled with removable cover and gasket
  • Stamped aluminum cover
Trade Size
Model Number Retail Pack Master Pack Package Type
02-55641LB 1 10 Boxed - Individual UPC
02-55642LB 1 10 Boxed - Individual UPC
02-55643LB 1 5 Boxed - Individual UPC
02-55644LB 1 2 Boxed - Individual UPC
02-55645LB 1 2 Boxed - Individual UPC
02-55646LB 1 2 Boxed - Individual UPC
02-55647LB 1 1 Boxed - Individual UPC
02-55648LB 1 1 Boxed - Individual UPC
ABCVolume
4.31.32.4
ABCVolume
51.52.6
ABCVolume
5.81.82.9
ABCVolume
7.82.53.7
ABCVolume
7.82.53.9
ABCVolume
9.83.24.7
ABCVolume
12.834.445.35
ABCVolume
12.834.445.96
UL: E121488
CSA: LR57925
Standards: UL 514A & UL 514B, CSA C22.2 No. 18.1-13 & CSA C22.2 No. 18.3-12
65!
WARNING:
Risk of cancer and reproductive harm from exposure to Lead.
See www.P65Warnings.ca.gov
< Products

Mogul Conduit Body – Type LB

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: Rigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeThreaded
Feature(s): MogulType LB

Mogul conduit bodies are used to gain greater access to the interior of a raceway for wire pulling, inspection and maintenance where the raceway changes direction.

  • Meets NEC 6x requirement
  • Listed for use in wet locations
  • Assembled with removable cover and fiber gasket
Trade Size
Model Number Retail Pack Master Pack Package Type
02-51128 1 2 Boxed - Individual UPC
02-51129 1 1 Boxed - Individual UPC
02-51130 1 1 Boxed - Individual UPC
ABCVolume
9.672.524.29
ABCVolume
14.573.196.32
ABCVolume
14.573.196.32
UL: E121488
CSA: LR57925
Standards: UL 514A & UL 514B, CSA C22.2 No. 18.1-13 & CSA C22.2 No. 18.3-12
Other: NEC Article 345 & 346
65!
WARNING:
Risk of cancer and reproductive harm from exposure to Lead.
See www.P65Warnings.ca.gov