Bridgeport Fittings Die Cast Zinc Conduit Nipple 4" NPSM Threads with Ball Burnished Finish

Bridgeport Fittings Die Cast Zinc Conduit Nipple 4" NPSM Threads with Ball Burnished Finish

Professional Short Raceway Solution for Electrical Conduit Systems

Bridgeport Fittings delivers professional-grade conduit connection solutions with this 4" die cast zinc conduit nipple featuring NPSM threads and ball burnished mirror smooth finish. Designed for extending conduit systems between enclosures when used with a locknut, this short raceway component provides reliable electrical pathway connections with NEMA FB-1 rating and UL-514B certification for professional installations.

Professional Features & Benefits

• 4" Trade Size: Accommodates larger conduit systems for high-capacity electrical installations and commercial applications.
• NPSM Threads: Create pressure-tight, vibration-resistant seals when male and female threads are properly engaged for secure connections.
• Die Cast Zinc Construction: Naturally resistant to corrosion for long-term durability and reliable performance in any environment.
• Ball Burnished Mirror Smooth Finish: Professional surface treatment ensures smooth wire pulling and enhanced corrosion resistance.
• NEMA FB-1 Rating: Meets professional standards for electrical enclosure and raceway applications.
• UL-514B Certification: Listed for safety and compliance with electrical installation requirements.
• 5.1875" Length: Optimal sizing for short raceway applications between electrical enclosures and junction points.

Technical Specifications

• Bpt Trade Size: 4"
• Collection Folder: 1111-DC
• Country Of Origin: United States
• Division: Electrical H1
• Field Application: When used with a locknut, conduit nipples serve as a short raceway between enclosures.
• Nema Rating: FB-1
• Npd Date Electrical: 2008-07-01T00:00:00.000Z
• Npsm Threads: Operators can create a pressure-tight, vibration-resistant seal when the male and female threads ar
• Product Finish: Ball burnished, mirror smooth
• Product Length: 5.1875 in
• Product Material: Zinc Die Cast
• Product Weight: 164 lbs
• Product Width: 1.25 in
• Short Raceway: Users can extend a conduit system by using the conduit nipple with a locknut
• Sub Division: Electrical-E H2
• Zinc Die Cast Body: The zinc die cast body is naturally resistant to corrosion for long-term use in any environment

Installation & Operation

1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
4. Configure any available load management or control features as supported by the provided specifications.
5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

• Commercial Electrical Installations
• Industrial Conduit Systems
• Electrical Panel Connections
• Junction Box Extensions
• Raceway System Modifications
• Electrical Enclosure Connections
• Professional Electrical Contracting

Why Choose Bridgeport Fittings Quality?

Bridgeport Fittings provides reliable electrical connection solutions with UL-514B certification and NEMA FB-1 rating for professional compliance. The zinc die cast construction with ball burnished mirror smooth finish ensures long-term corrosion resistance and smooth operation, while the pressure-tight NPSM thread design delivers secure, vibration-resistant connections for demanding electrical applications.