Bridgeport Fittings Mighty-Mer...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$60.74
$10.74
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Bridgeport Fittings Mighty-Merge Combination Transition Coupling 3/4" to 3/8" Zinc Die Cast with Set Screw Connection

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Model: 4057-DC
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$60.74
$10.74
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Bridgeport Fittings Mighty-Merge Combination Transition Coupling 3/4" to 3/8" Zinc Die Cast with Set Screw Connection

Professional EMT to Flexible Conduit Connection Solution

The Bridgeport Fittings Mighty-Merge Combination Transition Coupling provides reliable connection between 3/4" EMT conduit and flexible metal conduit or AC/MC cable systems. Featuring zinc die cast construction with ball burnished finish and set screw type connection, this coupling delivers secure electrical connections for professional electrical installations with NEMA FB-1 rating and ETL listing to UL STD 514B.

Professional Features & Benefits

  • 3/4" Trade Size Capacity: Accommodates standard 3/4" EMT conduit connections for versatile installation applications
  • Zinc Die Cast Construction: Naturally resistant to corrosion providing long-term durability in various environmental conditions
  • Set Screw Connection: Secure mechanical connection between EMT and flexible metal conduit or AC/MC cable systems
  • Ball Burnished Finish: Professional surface treatment enhances corrosion resistance and provides smooth installation
  • NEMA FB-1 Rating: Meets professional standards for electrical enclosure and connection applications
  • ETL Listed: Certified to UL STD 514B and CAN/CSA STD C22.2 No. 18.3 for code compliance and safety
  • Compact Design: 2.12" length and 1.19" width profile optimizes space utilization in electrical installations

Technical Specifications

  • Bpt Trade Size: 3/4"
  • Collection Folder: 4057-DC
  • Country Of Origin: China
  • Division: Electrical H1
  • Field Application: Combination Couplings used to join 3/4" EMT conduit via set screw to 14/2 through 10/3 Steel and Al
  • Nema Rating: FB-1
  • Npd Date Electrical: 2012-07-26T00:00:00.000Z
  • Product Finish: Ball Burnished
  • Product Length: 2.12 in
  • Product Material: Zinc Die Cast
  • Product Weight: 3.125 lbs
  • Product Width: 1.19 in
  • Secure Electrical Connection: Users can maintain a proper electrical connection between EMT and flexible metal conduit or AC/MC c
  • Set Screw Type: The combination transition coupling features set screw type ends to secure the connection between E
  • 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
  • Residential Electrical Projects
  • Retrofit and Renovation Work
  • EMT to Flexible Conduit Transitions
  • AC/MC Cable Connection Points
  • Professional Electrical Contracting

Why Choose Bridgeport Fittings Quality?

Bridgeport Fittings delivers professional-grade electrical connection solutions with ETL listing to UL STD 514B and CAN/CSA standards. The zinc die cast construction with ball burnished finish and NEMA FB-1 rating ensures reliable performance and corrosion resistance for long-term electrical system integrity.

Manufacturer Resources

Product Specs

Bpt Trade Size:
3/4"
Collection Folder:
4057-DC
Country Of Origin:
China
Division:
Electrical H1
Field Application:
Combination Couplings used to join 3/4" EMT conduit via set screw to 14/2 through 10/3 Steel and Al
Nema Rating:
FB-1
Npd Date Electrical:
2012-07-26T00:00:00.000Z
Product Finish:
Ball Burnished
Product Length:
2.12 in
Product Material:
Zinc Die Cast
Product Weight:
3.125 lbs
Product Width:
1.19 in
Secure Electrical Connection:
Users can maintain a proper electrical connection between EMT and flexible metal conduit or AC/MC c
Set Screw Type:
The combination transition coupling features set screw type ends to secure the connection between E
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
Department:
Electrical

Bridgeport Fittings 4057-DC – Frequently Asked Questions

How fast can I get the Bridgeport Fittings 4057-DC 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 4057-DC come with a warranty?
Absolutely. The Bridgeport Fittings 4057-DC 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 4057-DC?
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
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