Bridgeport Fittings 3" Steel E...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$816.20
$682.19
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Bridgeport Fittings 3" Steel Expansion Coupling with 2" Lateral Movement Compensation

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Model: EC-300
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$816.20
$682.19
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Bridgeport Fittings 3" Steel Expansion Coupling with 2" Lateral Movement Compensation

Professional conduit expansion solution for dry location installations

Bridgeport Fittings delivers reliable conduit connection solutions with this 3" steel expansion coupling, designed to compensate for lateral movement in IMC and Rigid conduit installations. Featuring zinc electroplate finish and steel construction, this coupling provides professional-grade performance for dry location applications while maintaining UL-514B compliance and NEMA FB-1 rating.

Professional Features & Benefits

  • 3" Trade Size: Accommodates standard 3-inch conduit systems for versatile installation compatibility
  • �2" Lateral Movement Compensation: Allows flexible positioning to accommodate building settlement and thermal expansion
  • Steel Construction with Zinc Electroplate: Provides corrosion resistance and long-term durability in dry environments
  • Set Screw Coupling Design: Installs like standard rigid, IMC or EMT couplings for familiar installation process
  • UL-514B Listed: Meets recognized electrical safety standards for professional electrical installations
  • NEMA FB-1 Rating: Certified for appropriate environmental conditions and professional applications
  • 12" Length Design: Provides adequate coupling length for secure conduit connections and movement accommodation

Technical Specifications

  • Bpt Trade Size: 3"
  • Collection Folder: EC-300
  • Country Of Origin: United States
  • Division: Electrical H1
  • Easy To Use: The low profile coupling assembles like a standard rigid, IMC or EMT set screw coupling
  • Field Application: Assembles like a regular EMT/RIGID/IMC set screw coupling. To install, simply slide coupling end st
  • Flexibility: The assembly compensates a plus or minus 2-inch lateral movement of IMC or Rigid conduit
  • Nema Rating: FB-1
  • Npd Date Electrical: 2008-07-02T00:00:00.000Z
  • Product Finish: Zinc electroplate
  • Product Length: 12 in
  • Product Material: Steel
  • Product Weight: 5 lbs
  • Product Width: 3.125 in
  • Professional Performance: All Bridgeport fittings meet OSHA-recognized, NRTL-listed electrical standards and the stringent bo
  • Sub Division: Electrical-E H2
  • Ul File : E9391

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 Building Electrical Systems
  • Industrial Facility Conduit Installations
  • Institutional Electrical Infrastructure
  • Multi-Story Building Applications
  • Expansion Joint Conduit Connections
  • Seismic Movement Accommodation
  • Thermal Expansion Compensation Systems

Why Choose Bridgeport Fittings Quality?

Bridgeport Fittings maintains rigorous quality standards with UL-514B listing and NEMA FB-1 rating, ensuring reliable performance in professional electrical installations. The zinc electroplate finish and steel construction provide long-term durability, while the familiar set screw coupling design ensures straightforward installation for electrical professionals.

Manufacturer Resources

Product Specs

Bpt Trade Size:
3"
Collection Folder:
EC-300
Country Of Origin:
United States
Division:
Electrical H1
Easy To Use:
The low profile coupling assembles like a standard rigid, IMC or EMT set screw coupling
Field Application:
Assembles like a regular EMT/RIGID/IMC set screw coupling. To install, simply slide coupling end st
Flexibility:
The assembly compensates a plus or minus 2-inch lateral movement of IMC or Rigid conduit
Nema Rating:
FB-1
Npd Date Electrical:
2008-07-02T00:00:00.000Z
Product Finish:
Zinc electroplate
Product Length:
12 in
Product Material:
Steel
Product Weight:
5 lbs
Product Width:
3.125 in
Professional Performance:
All Bridgeport fittings meet OSHA-recognized, NRTL-listed electrical standards and the stringent bo
Sub Division:
Electrical-E H2
Ul File :
E9391

Bridgeport Fittings EC-300 – Frequently Asked Questions

How fast can I get the Bridgeport Fittings EC-300 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Bridgeport Fittings EC-300 come with a warranty?
Absolutely. The Bridgeport Fittings EC-300 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Bridgeport Fittings EC-300?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Bridgeport Fittings EC-300 from ZenSupply?
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