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RACO Threaded Coupling - Three-Piece: Iron, 3 1/2 in Trade Size, 3 1/2 in Overall Lg - Three-Piece Threaded Couplings
RACOThree-Piece Threaded Couplings

RACO Threaded Coupling - Three-Piece: Iron, 3 1/2 in Trade Size, 3 1/2 in Overall Lg

The RACO Threaded Coupling is a three-piece threaded coupling designed for use with RMC conduit. This iron coupling has a 3 1/2-inch trade size and a 3 1/2-inch overall length, identified by manufacturer part number…

SKU 3G-OTH-06613

Brand
RACO
Item
Threaded Coupling - Three-Piece: Iron, 3 1/2 in Trade Size, 3 1/2 in Overall Lg
Category
Three-Piece Threaded Couplings
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

RACO
Manufacturer Part Number
1514
Type
- Three-Piece: Iron, IMC/RMC
Overall Lg
3 1/2 in
Trade Size
3 1/2 in
Compatible Conduit Type
RMC

Technical Documents

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

Product Description

The RACO Threaded Coupling is a three-piece threaded coupling designed for use with RMC conduit. This iron coupling has a 3 1/2-inch trade size and a 3 1/2-inch overall length, identified by manufacturer part number 1514.

Frequently Asked Questions

What is the RACO Threaded Coupling used for?

The RACO Threaded Coupling is used to join sections of rigid metal conduit (RMC) in industrial electrical installations. It provides a secure, threaded connection for conduit runs in commercial buildings, factories, and infrastructure projects where durable, code-compliant raceway systems are required.

What are the specifications of the RACO Threaded Coupling?

The RACO Threaded Coupling (MPN 1514) is a three-piece iron coupling with a 3 1/2-inch trade size and 3 1/2-inch overall length. It is compatible with RMC conduit and is manufactured by RACO. The threaded design ensures a tight, reliable joint for heavy-duty conduit systems.

Where to buy the RACO Threaded Coupling worldwide?

3G Electric supplies the RACO Threaded Coupling worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this RACO coupling to any international destination.

How to install a RACO Threaded Coupling?

To install the RACO Threaded Coupling, apply a thread lubricant to the male conduit threads, then hand-tighten the coupling onto the first conduit section. Use a wrench to tighten the coupling to the manufacturer's recommended torque. Finally, thread the second conduit section into the opposite end and tighten securely. Always follow local electrical codes.

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 three-piece threaded couplings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
RACO Threaded Coupling - Three-Piece: Iron, 1 1/4 in Trade Size, 1 11/16 in Overall Lg, IMC/RMC (MPN 1505)
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RACO Compression Coupling: 2 1/2 in Trade Size, 5 3/4 in Overall Lg, RMC, Concrete Tight (MPN 1830)
RACO
RACO Compression Coupling: 2 1/2 in Trade Size, 5 3/4 in Overall Lg, RMC, Concrete Tight (MPN 1830)

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