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Challenger CFS3040 - Molded Case Circuit Breaker 40A 600V

Challenger
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Challenger CFS3040 is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 600V AC, 40A continuous current, and provides a 14kA interrupting capacity at 480V. This bolt-on unit weighs 4 lb and features thermal-magnetic protection with LI (long-time and instantaneous) trip functions for coordinated fault response. The breaker complies with applicable UL and NEMA standards for molded case circuit breakers. It is suitable for use in panelboards, switchboards, and motor control centers requiring reliable branch circuit protection in three-phase systems.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic, LI (Long-Time and Instantaneous)
  • Voltage Rating: 600V AC
  • Current Rating: 40A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 14kA@480V
  • Connection: Bolt-On
  • Weight: 4 lb
  • Family: CFS Series
  • Functions: LI - Long-Time and Instantaneous
  • Protection: Thermal Magnetic


Product Identification
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