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BRIDGEPORT FITTINGS Expansion Set Screw Conduit Coupling - Expansion Set Screw Conduit Couplings
BRIDGEPORT FITTINGSExpansion Set Screw Conduit Couplings

BRIDGEPORT FITTINGS Expansion Set Screw Conduit Coupling

The BRIDGEPORT FITTINGS Locknut (MPN EC-250) is a steel expansion set screw conduit coupling with a 2 1/2 in trade size and 10 in overall length. It features a zinc-plated finish, is rated NEMA, and is designed for…

SKU 3G-OTH-622014

Also listed as: EC250 · EC 250

Brand
BRIDGEPORT FITTINGS
Item
Expansion Set Screw Conduit Coupling
Category
Expansion Set Screw Conduit 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

BRIDGEPORT FITTINGS
Manufacturer Part Number
EC-250
Overall Lg
10 in
Trade Size
2 1/2 in

Technical Documents

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

Product Description

The BRIDGEPORT FITTINGS Locknut (MPN EC-250) is a steel expansion set screw conduit coupling with a 2 1/2 in trade size and 10 in overall length. It features a zinc-plated finish, is rated NEMA, and is designed for rigid conduit applications.

Frequently Asked Questions

What is a BRIDGEPORT FITTINGS locknut used for?

This steel locknut (MPN EC-250) secures rigid conduit connections in electrical raceway systems. It is used in industrial, commercial, and infrastructure projects where a NEMA-rated, zinc-plated fitting is required for grounding and mechanical support.

What are the specifications of the BRIDGEPORT FITTINGS EC-250 locknut?

The EC-250 locknut has a 2 1/2 in trade size, 10 in overall length, and is made of steel with a zinc-plated finish. It is rated NEMA and designed for rigid conduit applications. The part number is EC-250.

Where to buy BRIDGEPORT FITTINGS locknuts worldwide?

3G Electric supplies BRIDGEPORT FITTINGS locknuts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order the EC-250 or other trade sizes.

How to install a BRIDGEPORT FITTINGS locknut on rigid conduit?

Slide the locknut onto the threaded end of the rigid conduit, then tighten it against the junction box or enclosure using a conduit locknut wrench. Ensure the zinc-plated steel fitting is fully seated for a secure, NEMA-rated connection.

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 expansion 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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