Overview
The Bridgeport 520-DC2 is a screw-in conduit connector designed for flexible metal conduit (FMC) installations. This 1/2″ trade-size connector provides a secure, straight connection (180°) between flexible conduit and electrical boxes or enclosures. Manufactured from zinc die-cast material with a ball-burnished, mirror-smooth finish, it meets industry standards for durability and corrosion resistance. This connector is ideal for electrical contractors, maintenance technicians, and system integrators working on industrial, commercial, and residential projects.
Key Features
- Screw-in connection type for quick, reliable installation
- 1/2″ trade size fits standard flexible metal conduit
- 180° straight connector orientation
- Zinc die-cast construction with ball-burnished finish resists corrosion
- Threaded mount for secure box or enclosure attachment
- Compliant with UL 514B, CSA, NEMA FB-1, and Federal Specification A-A-50552
- RoHS compliant
Technical Specifications
- Trade Size: 1/2″
- Connection Type: Screw-In
- Material: Zinc Die Cast
- Orientation: 180° (Straight)
- Outer Diameter: 15/16″
- Length: 1″
- Weight per Unit: 0.062 lbs
- Finish: Ball Burnished / Mirror Smooth
- Application: Flexible Metal Conduit (FMC)
- Mount Type: Threaded
- Standards: UL 514B (File No. E9391), CSA (File No. LR39354), NEMA FB-1, Federal Specification A-A-50552
- RoHS Compliance: Yes
Typical Applications
The Bridgeport 520-DC2 is widely used in:
- Commercial and industrial electrical installations requiring FMC connections
- Connecting flexible metal conduit to junction boxes and electrical enclosures
- HVAC and mechanical equipment wiring
- Machinery control panel conduit entry points
- Building code-compliant electrical installations
- Retrofit and maintenance projects where FMC is deployed
Compatibility & Replacements
Compatible With
- All standard 1/2″ flexible metal conduit (FMC)
- Electrical boxes and enclosures with threaded mounting provisions
- Standard electrical panel installations
- Commercial and industrial control systems
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Bridgeport 520-DC2 is the standard designation for this 1/2″ screw-in FMC connector; regional or distributor part numbers may vary.
Works With
- Flexible metal conduit systems (FMC)
- Standard electrical installation practices and building codes
- Threaded mounting systems in enclosures and boxes








