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Schneider Electric CJ400H - Molded Case Circuit Breaker 400A 600V 3P

Merlin Gerin
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Save $-950.02
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Schneider Electric Merlin Gerin CJ400H is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 400A current rating and a 600V AC voltage rating, housed within a compact, durable frame with a bolt-on connection type for secure installation. This thermal magnetic breaker complies with relevant industry standards and offers an interrupting capacity of 42kA at 480V AC, utilizing a long-time and instantaneous (LI) trip function for coordinated protection. Its typical applications include protecting feeders and branch circuits in commercial and industrial panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, LI (Long-time & Instantaneous) Trip Function
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Phase: 3
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 42kA @ 480V AC
  • Protection: Thermal Magnetic
  • Frame: Compact CJ Family
  • Weight: 22 lb
  • Standards: Designed to meet applicable industry standards for circuit protection
  • Applications: Industrial power distribution, feeder and branch circuit protection in panelboards and switchboards
  • Additional Info: Lugs are not included; specific lug part numbers require wiring specifications.