We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

RACO Threaded Coupling - Three-Piece: Iron, 3/4 in Trade Size, 1 1/8 in Overall Lg - Three-Piece Threaded Couplings
RACOThree-Piece Threaded Couplings

RACO Threaded Coupling - Three-Piece: Iron, 3/4 in Trade Size, 1 1/8 in Overall Lg

The RACO Threaded Coupling is a three-piece threaded coupling designed for use with RMC conduit. This iron coupling has a 3/4-inch trade size and a 1 1/8-inch overall length, identified by manufacturer part number 1503.

SKU 3G-OTH-06494

Brand
RACO
Item
Threaded Coupling - Three-Piece: Iron, 3/4 in Trade Size, 1 1/8 in Overall Lg
Category
Three-Piece Threaded Couplings
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

RACO
Manufacturer Part Number
1503
Type
- Three-Piece: Iron, IMC/RMC
Overall Lg
1 1/8 in
Trade Size
3/4 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 3/4-inch trade size and a 1 1/8-inch overall length, identified by manufacturer part number 1503.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a RACO three-piece threaded coupling used for?

A RACO three-piece threaded coupling joins two lengths of rigid metal conduit (RMC) in electrical raceway systems. It provides a secure, threaded connection for protecting and routing wiring in industrial, commercial, and infrastructure installations where conduit integrity is critical.

What are the specifications of the RACO 1503 coupling?

The RACO 1503 is a three-piece iron coupling with a 3/4-inch trade size and 1 1/8-inch overall length. It is compatible with RMC conduit and uses threaded connections. The iron construction offers durability for demanding environments.

Where to buy RACO threaded couplings worldwide?

3G Electric supplies RACO threaded couplings worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the RACO 1503 or other conduit fittings.

How to install a RACO three-piece threaded coupling?

To install a RACO three-piece coupling, thread the coupling onto the first conduit end, then thread the second conduit into the opposite end. Tighten the center ring to lock both conduits securely. Use a pipe wrench for proper torque, ensuring threads are clean and lubricated.

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 in Trade Size, 1 3/8 in Overall Lg, IMC/RMC (MPN 1504)
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RACO Set Screw Coupling: Steel, 1 1/4 in Trade Size, 2 3/16 in Overall Lg, IMC/RMC, Concrete Tight (MPN 3025)
RACO
RACO Set Screw Coupling: Steel, 1 1/4 in Trade Size, 2 3/16 in Overall Lg, IMC/RMC, Concrete Tight (MPN 3025)

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