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RACO Three-Piece Threaded Coupling, 3-1/2 in Trade Size, Iron, for RMC - Three-Piece Threaded Couplings
RACOThree-Piece Threaded Couplings

RACO Three-Piece Threaded Coupling, 3-1/2 in Trade Size, Iron, for RMC

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
Three-Piece Threaded Coupling, 3-1/2 in Trade Size, Iron, for RMC
Part Number
1514
Category
Three-Piece Threaded Couplings
Available to Order
Also known as:1514RACO
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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

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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 machinery — RACO liquid-tight connectors (e.g., 3520-3, 3414) terminate flexible metallic conduit at motor and control enclosures.
Water and wastewater treatment — RACO 90-degree liquid-tight connectors (e.g., 3430) route conduit in washdown and outdoor areas requiring liquid-tight terminations.
Commercial electrical raceways — RACO short elbows (e.g., 1/2 in and 3/4 in iron elbows) change direction in IMC and RMC runs per UL 514B.
Panel and equipment wiring — RACO flex screw-in couplings (e.g., 2272) join sections of 1/2 in flexible conduit between machines and junction points.
Raceway transitions — RACO flex-to-EMT couplings (e.g., 1482, 1483) connect flexible conduit to EMT in mixed raceway installations.
Maintenance and repair — RACO conduit fittings and boxes are stocked as spares for replacing damaged terminations and couplings in existing raceways.
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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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Three-piece threaded coupling made of iron, with a 2-1/2 in trade size and 3-1/8 in overall length. Designed for joining rigid metal conduit (RMC) in threaded conduit systems. Used in electrical raceway installations for industrial and commercial applications
RACO
Three-piece threaded coupling made of iron, with a 2-1/2 in trade size and 3-1/8 in overall length. Designed for joining rigid metal conduit (RMC) in threaded conduit systems. Used in electrical raceway installations for industrial and commercial applications

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