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Challenger CFH3040 - Molded Case Circuit Breaker 40A 600V 3-Pole

Challenger
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Challenger CFH3040 is a three-pole molded case circuit breaker from the CF Series, designed to provide overcurrent protection through thermal magnetic operation. It is rated for 600V AC, 40A continuous current, and 65kA interrupting capacity at 480V, with LI (Long-Time and Instantaneous) trip functions for precise fault response. This bolt-on unit weighs 4 lb and features a compact molded case construction for secure panel mounting in three-phase systems. It complies with industry standards for industrial electrical distribution and motor control applications. Typical uses include protecting branch circuits, feeders, and equipment in manufacturing plants, commercial buildings, and heavy machinery installations.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, Bolt-On
  • Voltage Rating: 600V
  • Current Rating: 40A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 65kA@480V
  • Protection: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Weight: 4 lb
  • Family: CF Series
  • Functions: LI - Long-Time and Instantaneous


Product Identification
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