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Challenger CK3150 - Molded Case Circuit Breaker 150A 600V 3-Pole

Challenger
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Challenger CK3150 is a 3-pole molded case circuit breaker from the CK Series, designed to provide thermal-magnetic protection with LI (Long-Time and Instantaneous) functions for electrical distribution systems. It is rated for 600V AC and 150A continuous current, with an interrupting capacity of 35kA at 480V, supporting 3-phase applications. The unit features a feed-thru connection, weighs 13 lb, and utilizes a robust molded case construction for durability in panelboards and switchgear. This breaker complies with industry standards for overcurrent protection in commercial and industrial environments. Typical applications include branch circuit protection in distribution panels, motor control centers, and switchboards requiring reliable 600V class performance.

Key Features & Specifications
  • Manufacturer: Challenger
  • Model: CK3150
  • Type: Molded Case Circuit Breaker
  • Series: CK
  • Poles: 3
  • Voltage Rating: 600V
  • Current Rating: 150A
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 35kA@480V
  • Phase: 3
  • Connection: Feed-Thru
  • Weight: 13 lb
  • Mounting Type: Bolt-On