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Catalog Number 389-40

Bushing, Insulated, Grounding, Malleable Iron, Size 3-1/2 Inch, 6-250 Lug

Used with locknut to terminate service conduit to cabinet. Lug provided for bonding jumper to neutral busbar. Grounding lug: aluminum allog 6061-T6. Plastic metaliner prevents damage to wire insulation. 1/2" thru 4" rated 150 degree C, 5" and 6" rated 105 degree C.

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Dimensions
  • Trade Size3-1/2"
  • Dimensions A4-5/16
  • Dimensions B1
  • Dimensions C3-3/8
Other Available Sizes
Product details
UPC Number
781747038944
Primary Materials
Malleable Iron
Finish
Zinc electro-plate. Grounding lug: Tin electro-plate
Trade Size
3-1/2"
Unit Quantity
25
Standard Package Quantity
100
Certifications & Codes
Federal Specification Number
A-A-50553
UL File Number
E20412
UNSPSC
39121312
Nema Standard
FB-1
UL Standard
UL-514B
Compliance Documents