Bridgeport Fittings Steel Liqu...
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Bridgeport Fittings Steel Liquid Tight Straight Connectors with Zinc Electroplate Finish

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Model: 430-SLT

In Stock (leaves warehouse same day if ordered before 3pm ET)

$3.67
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Bridgeport Fittings Steel Liquid Tight Straight Connectors with Zinc Electroplate Finish

Professional liquid tight conduit connections for reliable electrical installations

Bridgeport Fittings delivers professional-grade liquid tight straight connectors engineered with durable steel construction and zinc electroplate finish. These UL-Listed connectors provide superior strength and corrosion resistance for metallic liquid tight conduit applications, featuring NPT threads, knockout gaskets, and internal sealing rings for comprehensive moisture protection in demanding electrical installations.

Professional Features & Benefits

  • Steel Construction with Zinc Electroplate: Superior strength and excellent corrosion resistance for long-lasting performance in challenging environments.
  • UL-Listed NEMA Compliance: Meets NEMA TYPE 2, 3, 3R, 4 and 12 ratings ensuring reliable protection and code compliance for professional installations.
  • Liquid Tight Sealing System: NPT threads, knockout gasket, and internal sealing ring provide comprehensive water exclusion for moisture-sensitive applications.
  • Easy Installation Design: Simple compression nut and sealing ring installation over conduit with threaded ferrule connection streamlines field work.
  • Straight Connector Configuration: Direct conduit-to-enclosure connection suitable for metallic liquid tight conduit systems in various electrical applications.
  • FB-1 NEMA Rating: Certified performance rating ensures proper protection classification for specified installation environments.

Technical Specifications

  • Buy American: When you buy Bridgeport, you support an American manufacturing company
  • Country Of Origin: China
  • Department: Electrical
  • Division: Electrical H1
  • Durable Construction: Zinc plated steel connectors feature the superior strength of steel along with the excellent corros
  • Easy Installation: To install, slide the compression nut and sealing ring over the conduit, thread the ferrule into th
  • Field Application: Straight connector for use with metallic liquid tight conduit. Liquidtight connectors are suitable
  • Keeps Water Out: Liquid tight straight connectors feature NPT threads, a knockout gasket and internal sealing ring f
  • Nema Rating: FB-1
  • Npd Date Electrical: 2008-07-01T00:00:00.000Z
  • Product Finish: Zinc electro-plate
  • Product Material: Steel
  • Professional Performance: Bridgeport's liquid tight fittings are UL-Listed, NEMA TYPE 2, 3, 3R, 4 and 12, and meet all of the
  • Sub Division: Electrical-E H2
  • Ul File: E9391

Professional Applications

  • Industrial Control Panels and Electrical Enclosures
  • Commercial Building Electrical Systems
  • Manufacturing Facility Conduit Connections
  • Outdoor Electrical Installations
  • Moisture-Prone Environment Wiring
  • HVAC and Process Equipment Connections
  • Emergency and Safety System Wiring

Why Choose Bridgeport Fittings Quality?

Bridgeport Fittings combines American manufacturing support with professional-grade construction, delivering UL-Listed connectors that meet comprehensive NEMA TYPE ratings for reliable performance. The zinc electroplate finish and steel construction provide long-term durability and corrosion resistance, ensuring dependable liquid tight connections in demanding electrical applications.

Manufacturer Resources

Product Specs

Country Of Origin:
China
Department:
Electrical
Division:
Electrical H1
Nema Rating:
FB-1
Product Finish:
Zinc electro-plate
Product Material:
Steel
Sub Division:
Electrical-E H2
Certifications:
E9391
Product Type:
Connector
Product Subgroup:
Electrical

Bridgeport Fittings 430-SLT – Frequently Asked Questions

1) What trade sizes do the Bridgeport steel liquid tight straight connectors come in?
Three sizes: 1/2 inch (part 430-SLT), 3/4 inch (431-SLT) and 1 inch (432-SLT). Match the size to the trade size of the metallic liquid tight conduit you are terminating, not to the conductor count.
2) Are these liquid tight connectors rated for outdoor and washdown enclosures?
They are UL-Listed and carry NEMA TYPE 2, 3, 3R, 4 and 12 ratings, which covers outdoor rain exposure and hosedown/dust-tight enclosures. The seal comes from the NPT threads, a knockout gasket at the enclosure wall, and an internal sealing ring on the conduit.
3) Can I use these on standard flexible metal conduit (Greenfield) instead of liquid tight?
No. These are liquid tight fittings built around a sealing ring that grips the conduit jacket, so plain FMC has nothing for it to seal against. For 1 inch FMC use a dedicated flex fitting such as the Thomas and Betts 306 straight Tite-Bite connector.
4) What is the difference between the Bridgeport 432-SLT liquid tight connector and the RACO 4734?
Both are 1 inch liquidtight connectors. The Bridgeport 432-SLT is a straight steel connector with a zinc electro-plate finish, using NPT threads, a knockout gasket and an internal sealing ring. The RACO 4734 is a SWIVEL-LOK Series Type B multi-position connector made of nylon, so the conduit entry angle can be set rather than fixed straight, and it is supplied in packs of 100.
5) Can I use a Thomas & Betts 306 Tite-Bite connector instead of a Bridgeport liquid tight connector?
No, they serve different conduit systems. The Thomas & Betts 306 is a straight Tite-Bite connector for 1 inch flexible metal conduit and is non-insulated, with no liquid sealing. The Bridgeport steel liquid tight straight connectors are for metallic liquid tight conduit and use a compression nut, sealing ring and knockout gasket to exclude water, rated NEMA TYPE 2, 3, 3R, 4 and 12. If the run is dry-location FMC, the 306 applies; if the conduit is liquid tight, use the Bridgeport fitting.
6) Do I need to order the sealing gasket separately to get a liquid tight seal at the box?
No separate order needed. Each connector includes the knockout gasket and the internal sealing ring along with the compression nut, so the seal at the enclosure wall and at the conduit are both covered out of the box.
7) How do you install a Bridgeport SLT straight liquid tight connector?
Slide the compression nut and sealing ring over the conduit, then thread the ferrule into the connector body to compress the ring onto the conduit jacket. The male NPT end goes through the enclosure knockout with the gasket against the box wall and is secured with a locknut on the inside.
8) Is steel or nylon the better choice for liquid tight connectors in a plant environment?
Steel with a zinc electro-plate finish gives you mechanical strength and a grounding path through the fitting, which is why it is the usual pick for industrial control panels and machine connections. Nylon bodies, like the RACO 4734 SWIVEL-LOK, trade that strength for corrosion immunity and are aimed at non-metallic conduit. If the conduit is metallic liquid tight, use the steel fitting.
9) What UL file number covers the Bridgeport liquid tight connectors, and what is the NEMA rating for an inspector?
UL file E9391, and the fitting carries a NEMA FB-1 rating. FB-1 is the NEMA standard for fittings and cable connectors, which is the reference an AHJ or spec engineer will look for on a submittal.
10) I need a nonmetallic-bodied liquidtight connector rather than steel - what is the alternative to the Bridgeport SLT connectors?
The Bridgeport liquid tight straight connectors are steel with a zinc electro-plate finish. Where a nonmetallic body is preferred, the RACO 4734 SWIVEL-LOK Series 1 in. Type B liquidtight connector is nylon. Note that it is a multi-position connector rather than a fixed straight body.
11) Is the 3M SC0001 stem connector a substitute for a Bridgeport 430-SLT conduit connector?
No. The 3M SC0001 is an SC Series stem connector for 2 and 1 AWG conductors rated up to 35 kV - it joins conductors. The Bridgeport 430-SLT is a 1/2 inch steel liquid tight straight conduit connector that terminates metallic liquid tight conduit at an enclosure knockout. They are not interchangeable.
12) Is the zinc plating enough for a corrosive or coastal install?
Zinc electro-plate over steel handles general damp, outdoor and industrial exposure, and is what gives these fittings their NEMA 3R and 4 performance. For continuous chemical or salt-spray attack, plated steel will eventually pit, and a non-metallic or stainless fitting is the better long-term call.
13) Where is the Bridgeport SLT connector made?
Country of origin on the steel SLT straight connectors is China. That matters if your project carries a domestic-sourcing requirement on electrical fittings.
14) If I need the box and the connector together instead of a separate liquidtight fitting, what is available?
The Bridgeport steel liquid tight straight connectors are standalone fittings that thread into an enclosure knockout. Where an integrated cable-entry box is wanted instead, the RACO 232MSCM is a 4 in. square welded box, 2-1/8 in. deep, with a STAB-IT connector and an M bracket. It is a dry-location box-and-connector assembly, not a liquid tight conduit termination, so it does not carry the sealing ring and knockout gasket arrangement of the Bridgeport fittings.
How fast can I get the Bridgeport Fittings 430-SLT 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 430-SLT come with a warranty?
Absolutely. The Bridgeport Fittings 430-SLT 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 430-SLT?
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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