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BRIDGEPORT FITTINGS Threaded Coupling - Three-Piece: Iron, 1/2 in Trade Size - Self-Aligning Three-Piece Threaded Couplings
BRIDGEPORT FITTINGSSelf-Aligning Three-Piece Threaded Couplings

BRIDGEPORT FITTINGS Threaded Coupling - Three-Piece: Iron, 1/2 in Trade Size

The BRIDGEPORT FITTINGS Threaded Coupling is a self-aligning three-piece threaded coupling for IMC conduit. This iron coupling has a 1/2-inch trade size and a 1 7/8-inch overall length (MPN 1121-RT). It is…

SKU 3G-OTH-06887

Brand
BRIDGEPORT FITTINGS
Item
Threaded Coupling - Three-Piece: Iron, 1/2 in Trade Size
Category
Self-Aligning Three-Piece Threaded Couplings
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Technical Specifications

BRIDGEPORT FITTINGS
Manufacturer Part Number
1121-RT
Type
- Three-Piece: Iron
Overall Lg
1 7/8 in
Insulated
No
Trade Size
1/2 in
Compatible Conduit Type
IMC
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BRIDGEPORT FITTINGS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BRIDGEPORT FITTINGS Threaded Coupling is a self-aligning three-piece threaded coupling for IMC conduit. This iron coupling has a 1/2-inch trade size and a 1 7/8-inch overall length (MPN 1121-RT). It is non-insulated and compatible with IMC conduit.

Frequently Asked Questions

What is a BRIDGEPORT FITTINGS three-piece threaded coupling used for?

A BRIDGEPORT FITTINGS three-piece threaded coupling joins two lengths of IMC conduit in electrical raceway systems. Its self-aligning design simplifies installation and ensures a secure, grounded connection in industrial, commercial, and infrastructure projects where conduit runs require reliable mechanical coupling.

What are the specifications of the BRIDGEPORT FITTINGS 1121-RT coupling?

The BRIDGEPORT FITTINGS 1121-RT is a non-insulated, three-piece threaded coupling made of iron. It has a 1/2-inch trade size, a 1 7/8-inch overall length, and is compatible with IMC conduit. The manufacturer part number is 1121-RT.

Where to buy BRIDGEPORT FITTINGS threaded couplings worldwide?

3G Electric supplies BRIDGEPORT FITTINGS threaded couplings worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the 1121-RT or other BRIDGEPORT FITTINGS conduit fittings.

How to install a BRIDGEPORT FITTINGS three-piece threaded coupling?

To install a BRIDGEPORT FITTINGS three-piece coupling, thread each end onto the IMC conduit ends, then tighten the center nut to align and secure the joint. Use a wrench on the hex surfaces; avoid over-tightening. Always follow NEC guidelines for conduit fittings and grounding continuity.

Used in

Common applications for BRIDGEPORT FITTINGS
Industrial electrical grounding — Bridgeport Fittings grounding lug hubs (MCH-075) for RMC/IMC conduit connections in manufacturing plants.
Commercial conduit installation — Bridgeport Fittings self-aligning three-piece threaded couplings (1122-RT) for aligning RMC runs in tight spaces.
Substation grounding — Bridgeport Fittings split grounding bushings (SGBS-38840) for bonding large-diameter conduit to enclosures.
Process facility wiring — Bridgeport Fittings grounding locknuts (162-G) for securing IMC or threaded rigid conduit in corrosive environments.
Infrastructure projects — Bridgeport Fittings three-piece couplings (1130-RT) for 4-inch RMC connections in tunnels or utility vaults.

BRIDGEPORT FITTINGS Products

3G Electric supplies BRIDGEPORT FITTINGS self-aligning 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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