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Insulated Grounding Bushing, 4″, Malleable Iron with Lug

#TL-390

Use the Bridgeport 4″ Threadless Malleable Iron Insulated Grounding Bushing to terminate threadless rigid or IMC conduit to a cabinet with a locknut that features a plastic metaliner to prevent damage to wire insulation.

  • Impact Resistant: The natural strength, rigidity, and ductility of malleable iron provides the ability to flex without breaking, offering the highest protection from physical damage caused by crushing or abrasion
  • Zinc-Plated: Zinc-plating adds a cost-effective and strong protective layer that provides extended corrosion resistance
  • Heat Rating: The bushing is temperature rated to 150°C for use in industrial environments
  • Grounded & Insulated: The tin-plated aluminum alloy 6061-T6 grounding lug provides maximum precipitation hardening and the plastic metaliner prevents damage to wire insulation
  • Professional Performance: All Bridgeport fittings meet OSHA-recognized, NRTL-certified electrical standards and meets the stringent bonding and grounding requirements of 514B cULus

Product Information

Material Malleable Iron
Finish Zinc Plated Grounding lug: Tin Electro-plate
Color Grey with Black Insulator
Pack Qty 20
GTIN 00781747013903
UPC 781747013903
EAN 0781747013903
UNSPSC 39121312
Origin Country US
Ul Standard UL-514B
Ul File No E20412
Application For use on threadless rigid and IMC conduit where an insulated grounding bushing is required. Rated 150 Degree C. cULus listed. Patented

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