Bridgeport Fittings DC40 4" Insulated Grounding Bushing Heavy Duty Zinc Die Cast with Tin-Plated Lug
Professional Conduit Termination & Grounding Solution
Bridgeport Fittings DC40 4" Insulated Grounding Bushing delivers reliable conduit termination and grounding performance for industrial electrical installations. Featuring zinc die cast construction with ball burnished mirror smooth finish and tin-plated aluminum alloy 6061-T6 grounding lug, this heavy duty bushing provides maximum precipitation hardening and thermal performance rated to 150°C for demanding industrial environments.
Professional Features & Benefits
- 4" Trade Size: Accommodates large conduit installations for high-capacity electrical service applications
- 150°C Temperature Rating: Ensures reliable performance in industrial environments with elevated operating temperatures
- Zinc Die Cast Construction: Provides exceptional durability and corrosion resistance for long-term service life
- Tin-Plated Aluminum Alloy 6061-T6 Grounding Lug: Delivers maximum precipitation hardening and superior electrical conductivity
- Ball Burnished Mirror Smooth Finish: Reduces installation friction and provides professional appearance
- NEMA FB-1 Rating: Meets stringent electrical standards for commercial and industrial applications
- UL Listed (E20412): Ensures compliance with recognized safety standards and code requirements
Technical Specifications
- Bpt Trade Size: 4"
- Collection Folder: 390-DC40
- Country Of Origin: China
- Department: Electrical
- Division: Electrical H1
- Eco Friendly: The byproducts of zinc casting can be melted down and recast to make new metals without property de
- Field Application: Used with locknut to terminate service conduit to cabinet. Lug provided for bonding jumper to neutr
- Grounded Insulated: The tin-plated aluminum alloy 6061-T6 grounding lug provides maximum precipitation hardening and th
- Heat Rating: The bushing is temperature rated to 150°C for use in industrial environments
- Nema Rating: FB-1
- Npd Date Electrical: 2008-07-07T00:00:00.000Z
- Product Color: Grey with Black Insulator
- Product Finish: Ball burnished, mirror smooth, Grounding lug: Tin electro-plate
- Product Length: 4.8125 in
- Product Material: Zinc Die Cast
- Product Weight: 74 lbs
- Product Width: 3.875 in
- Professional Performance: All Bridgeport fittings meet OSHA-recognized, NRTL-certified electrical standards and meets the str
- Sub Division: Electrical-E H2
- Ul File: E20412
Installation & Operation
- Mount the unit in a suitable location with appropriate clearance and access for connections and service.
- Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
- Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
- Configure any available load management or control features as supported by the provided specifications.
- Test automatic transfer or operational functionality and verify proper performance before placing into service.
- Complete final inspection and follow ongoing maintenance practices appropriate to the product category.
Professional Applications
- Industrial Service Entrance Installations
- Commercial Electrical Panel Terminations
- Heavy Duty Conduit Grounding Systems
- Manufacturing Facility Electrical Infrastructure
- Utility Service Equipment Connections
- High-Capacity Electrical Distribution Systems
Why Choose Bridgeport Fittings Quality?
Bridgeport Fittings delivers proven reliability through OSHA-recognized, NRTL-certified electrical standards compliance and UL listing. The zinc die cast construction with eco-friendly recyclable materials and professional-grade tin electro-plate finish ensures long-term durability and performance in demanding industrial applications.
Manufacturer Resources
Product Specs
- Bpt Trade Size:
- 4"
- Collection Folder:
- 390-DC40
- Country Of Origin:
- China
- Department:
- Electrical
- Division:
- Electrical H1
- Eco Friendly:
- The byproducts of zinc casting can be melted down and recast to make new metals without property de
- Field Application:
- Used with locknut to terminate service conduit to cabinet. Lug provided for bonding jumper to neutr
- Grounded Insulated:
- The tin-plated aluminum alloy 6061-T6 grounding lug provides maximum precipitation hardening and th
- Heat Rating:
- The bushing is temperature rated to 150°C for use in industrial environments
- Nema Rating:
- FB-1
- Npd Date Electrical:
- 2008-07-07T00:00:00.000Z
- Product Color:
- Grey with Black Insulator
- Product Finish:
- Ball burnished, mirror smooth, Grounding lug: Tin electro-plate
- Product Length:
- 4.8125 in
- Product Material:
- Zinc Die Cast
- Product Weight:
- 74 lbs
- Product Width:
- 3.875 in
- Professional Performance:
- All Bridgeport fittings meet OSHA-recognized, NRTL-certified electrical standards and meets the str
- Sub Division:
- Electrical-E H2
- Ul File:
- E20412