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RACO Set Screw Conduit Coupling - Set Screw Conduit Couplings
RACOSet Screw Conduit Couplings

RACO Set Screw Conduit Coupling

The RACO Set Screw Conduit Coupling (MPN 2156) is a steel, plain EMT coupling in a 4 in trade size with a 4 23/32 in overall length and gray finish. It is UL Listed for secure conduit connections.

SKU 3G-OTH-622577

Brand
RACO
Item
Set Screw Conduit Coupling
Category
Set Screw Conduit Couplings
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

RACO
Manufacturer Part Number
2156
Type
Gray
Overall Lg
4 23/32 in
Trade Size
4 in

Technical Documents

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RACO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RACO Set Screw Conduit Coupling (MPN 2156) is a steel, plain EMT coupling in a 4 in trade size with a 4 23/32 in overall length and gray finish. It is UL Listed for secure conduit connections.

Frequently Asked Questions

What is a RACO Set Screw Conduit Coupling used for?

The RACO 2156 Set Screw Conduit Coupling is used to join two lengths of EMT (Electrical Metallic Tubing) in electrical raceway systems. It provides a secure, grounded connection in commercial and industrial installations where conduit runs require straight splicing.

What are the specifications of the RACO 2156 coupling?

The RACO 2156 is a steel, plain set screw coupling for 4 in trade size EMT. It has a 4 23/32 in overall length, a gray finish, and is UL Listed for safety. The manufacturer part number is 2156.

Where to buy a RACO 2156 conduit coupling worldwide?

3G Electric supplies the RACO 2156 set screw conduit coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this UL Listed steel coupling.

How to install a RACO set screw conduit coupling?

To install the RACO 2156, slide the coupling over the ends of two EMT conduits, ensuring full insertion. Tighten the set screws evenly with a screwdriver to secure the connection and maintain ground continuity. Always follow NEC guidelines for torque and support.

Used in

Common applications for RACO
Industrial power distribution — RACO grounding bushings (MPN 1294) for bonding conduit in panelboards and switchgear.
Commercial conduit transitions — RACO reducing bushings (MPN 1155) for downsizing RMC or IMC runs in electrical rooms.
Life safety alarm circuits — RACO steel electrical boxes (MPN 911-9) for housing fire alarm and emergency lighting connections.
Outdoor service entrances — RACO rigid/IMC hubs (MPN 1716) for weatherproof conduit terminations at meter sockets.
Conduit support in cable trays — RACO surface mount clamps (MPN 1304) for securing IMC or RMC to structural steel.
Multi-gang junction boxes — RACO 4-inch square boxes (MPN 189H) with covers for splicing circuits in commercial ceilings.

RACO Products

3G Electric supplies RACO set screw conduit couplings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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