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Square D MEL436LSIG - Molded Case Circuit Breaker 400A 600V

Square D
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Square D MEL436LSIG is a 3-pole molded case circuit breaker designed for LSIG (Long-Time, Short-Time, Instantaneous and Ground Fault) protection. It is rated for 600V AC, 400A, and 100kA at 480V, with a solid state trip unit and feed-thru connection. This unit weighs 75 lb and is built for 3-phase industrial power distribution systems. It complies with applicable industry standards for overcurrent and ground fault protection. Typical applications include main or feeder protection in commercial and industrial switchboards and panelboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Voltage Rating: 600V
  • Current Rating: 400A
  • Poles: 3
  • Phase: 3
  • Connection: Feed-Thru
  • Protection: Solid State
  • AIC rating: 100kA@480V
  • Functions: LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault
  • Weight: 75 lb
  • Item Subcategory: Molded Case