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ABB 54750 - Rating Plug for 1200A Masterpact Breakers

ABB
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ABB 54750 is a Masterpact rating plug designed to configure the trip unit current rating for compatible circuit breakers. It sets a fixed current rating of 1200A for use with MP frame breakers, supporting various STR series trip unit types including STR28D, STR38S, STR58U, and their derivatives. The compact unit measures 1 11/16" x 1 3/16" and weighs 0.105 lb, constructed for reliable integration into the breaker assembly. It is certified to UL standard E9809 and is manufactured in the United States for use in industrial power distribution and protection systems.

Key Features & Specifications
  • Type: MP Rating Plug for Masterpact circuit breakers
  • Current Rating: 1200A
  • Compatible Frames: MP
  • Trip Type: Compatible with STR28D, STR28DP, STR38S, STR38SP, STR38ST, STR38SW, STR58U, STR58UP, STR58UT, STR58UW
  • Frame Size: 1200
  • Amperage Minimum: 1200A
  • Amperage Maximum: 1200A
  • Dimensions: 1 11/16 in x 1 3/16 in
  • Weight: 0.105 lb
  • Certification: UL E9809
  • Country of Origin: United States


Product Identification
  • UPC: 786210547503
  • GTIN: 00095691547507