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Cutler Hammer 3TA631LK - Lug Terminal Kit 400A (750 MCM Al)

Cutler Hammer
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Cutler Hammer 3TA631LK is a lug terminal kit designed for terminating large-gauge conductors in compatible circuit breaker frames. This Series C kit features a 400A current rating and is constructed with aluminum lugs sized for 750 MCM conductors, supporting both copper and aluminum wire from 500 to 750 kcmil. Its compact, three-pole configuration with a single barrel per pole is housed within durable aluminum components, measuring 8 in x 3.5 in x 4.5 in and weighing 1.5 lb, and it is UL Listed for safety compliance. This kit is engineered for installation in industrial power distribution systems using compatible frames such as LGE, LGS, LGH, LGC, LGU, LGX, E2LME, and E2LMZ.

Key Features & Specifications
  • Type: C-type lug terminal kit, aluminum construction
  • Item Subcategory: Lug Terminal Kit
  • Current Rating: 400A
  • Dimensions: 8 in (L) x 3.5 in (H) x 4.5 in (W)
  • Weight: 1.5 lb
  • Standards: UL Listed
  • Certification: UL Listed
  • Applications: Industrial power termination for compatible breaker frames
  • Configuration: 3-pole, single barrel per pole
  • MCM Size: 750
  • Metal Type: Aluminum
  • Wire Size: 500-750 kcmil, compatible with Copper (Cu) and Aluminum (Al)
  • Compatible Frames: LGE, LGS, LGH, LGC, LGU, LGX, E2LME, E2LMZ
  • Family: Series C
  • Country of Origin: United States
  • Barrels: 1
  • Poles: 3


Product Identification
  • UPC: 782116165599
  • GTIN: 00782116165599