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Underground Electric Supply is a Medium to High Voltage stocking distributor of new, surplus, and used products. We have been in business since 1976 in the same 10,000 square foot warehouse in southern California.

4563 State Street,

Montclair, CA 91763

(909) 628-4763

24/7 Emergency Service

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Featured Products

  • Burndy Copper Compression Lug
  • Elastimold Electrical Connector Assembly
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