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Cutler Hammer M3NRG0400 - Rating Plug 400A for Magnum DS Breakers

Cutler Hammer
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Cutler Hammer M3NRG0400 is a rating plug designed for configuring the trip unit of Magnum DS circuit breakers to a specific ampere rating. It sets a fixed current rating of 400A for compatible MDN frame breakers, ensuring precise overcurrent protection coordination. The compact, UL-listed plug measures 8.2 x 3.2 x 5.3 inches and weighs 0.4 lb, and it is compatible with Digitrip 220, 520, 520M, 520MC, and 1150 trip units for reliable performance in industrial power distribution systems.

Key Features & Specifications
  • Type: M-type rating plug for Magnum DS circuit breaker trip units
  • Current Rating: 400A (fixed)
  • Compatible Frames: MDN
  • Trip Type: Digitrip 220, 520, 520M, 520MC, 1150
  • Dimensions: 8.2 in (L) x 3.2 in (H) x 5.3 in (W)
  • Weight: 0.4 lb
  • Certification: UL Listed
  • Country of Origin: United States


Product Identification
  • UPC: 782116106813
  • GTIN: 00782116106813