Insulated Grounding Bushing, 3-1/2″, Malleable Iron with Lug

#389-40

The Bridgeport 3-1/2″ Malleable Iron Insulated Grounding Bushing terminates conduit to cabinet with a locknut. The bushing features a plastic metaliner preventing damage to wire insulation and a 6 to 250 lug for bonding a jumper to a neutral busbar.

  • Impact Resistant Iron Body: The natural strength, rigidity, and ductility of malleable iron offers the highest protection from physical damage caused by crushing or abrasion
  • Zinc Electroplating: Zinc electroplated body provides extended resistance to corrosion
  • 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 electro-plate. Grounding lug: Tin electro-plate
Color Grey with Black Insulator
Pack Qty 100
GTIN 00781747038944
UPC 781747038944
EAN 0781747038944
UNSPSC 39121312
Origin Country CN
Ul Standard UL-514B
Ul File No E20412

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