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BRIDGEPORT Duplex Connector: Die Cast Zinc, 1/2 in Trade Size, 1/2 in - Straight Duplex Box Connectors
BRIDGEPORTStraight Duplex Box Connectors

BRIDGEPORT Duplex Connector: Die Cast Zinc, 1/2 in Trade Size, 1/2 in

The BRIDGEPORT 3939SP is a die-cast zinc, non-insulated straight duplex box connector for AC/MC cable, with a 1/2 in trade size and snap-in installation. It is silver-finished and NEC-compliant.

SKU 3G-OTH-621966

Brand
BRIDGEPORT
Item
Duplex Connector: Die Cast Zinc, 1/2 in Trade Size, 1/2 in
Category
Straight Duplex Box Connectors
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Technical Specifications

BRIDGEPORT
Manufacturer Part Number
3939SP
Type
1/2 in, Non Insulated
Trade Size
1/2 in
View Full Spec Sheet

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

Product Description

The BRIDGEPORT 3939SP is a die-cast zinc, non-insulated straight duplex box connector for AC/MC cable, with a 1/2 in trade size and snap-in installation. It is silver-finished and NEC-compliant.

Frequently Asked Questions

What is the BRIDGEPORT 3939SP duplex connector used for?

The BRIDGEPORT 3939SP is a straight duplex box connector designed to secure and terminate AC/MC cable in electrical boxes. It is commonly used in commercial and industrial wiring applications where a snap-in, non-insulated connection is required, and it meets NEC compliance for safe installation.

What are the specifications of the BRIDGEPORT 3939SP?

The BRIDGEPORT 3939SP is a die-cast zinc, non-insulated duplex connector with a 1/2 in trade size. It features a snap-in installation, silver finish, and is rated for AC/MC cable. The connector is NEC-compliant and has a manufacturer part number 3939SP.

Where to buy the BRIDGEPORT 3939SP worldwide?

3G Electric supplies the BRIDGEPORT 3939SP duplex connector to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and to place an order for this NEC-compliant connector.

How to install the BRIDGEPORT 3939SP duplex connector?

To install the BRIDGEPORT 3939SP, simply snap the connector into a knockout on the electrical box, then insert the AC/MC cable and secure it with the connector's clamping mechanism. Ensure the cable is properly seated and the connector is tight to maintain NEC compliance and a safe connection.

Used in

Common applications for BRIDGEPORT
Industrial electrical panel installation — Bridgeport grounding bushings (MPN 382-DC) for bonding conduit to enclosures
Commercial conduit support — Bridgeport one-hole pipe straps (MPN 920-S) for securing EMT runs to walls
Cable management in machinery — Bridgeport squeeze connectors (MPN 801-DC2) for terminating AC/MC cable at junction boxes
Conduit system assembly — Bridgeport steel locknuts (MPN 106-S) for fastening RMC to threaded hubs
Retrofit wiring in buildings — Bridgeport insulating bushings (MPN 382-DC) to protect wire insulation at conduit ends

BRIDGEPORT Products

3G Electric supplies BRIDGEPORT straight duplex box connectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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