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Challenger CK3400 - Molded Case Circuit Breaker 400A 600V 3P

Challenger
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Challenger CK3400 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 400A current rating and a 600V voltage rating, housed within a robust 13 lb frame with a feed-thru connection. This thermal magnetic breaker offers LI (Long-time and Instantaneous) protection functions and is rated for an interrupting capacity of 35kA at 480V, ensuring compliance with industry standards for electrical safety. Its configuration makes it suitable for protecting feeders and branch circuits in commercial and industrial panelboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, CK Series, Thermal Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Phase: 3
  • Poles: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 35kA @ 480V
  • Frame Size: CK
  • Weight: 13 lb