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Challenger CK3250 - Molded Case Circuit Breaker, 250A 3P (35kA AIC)

Challenger
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Challenger CK3250 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 600V AC voltage rating and a 250A continuous current rating, housed in a robust frame with a feed-thru connection style. The breaker utilizes a thermal-magnetic trip unit for combined long-time and instantaneous (LI) protection functions and offers an interrupting capacity of 35kA at 480V AC. Its construction and performance comply with relevant industry standards for safety and reliability in demanding electrical environments, making it suitable for use in panelboards, switchboards, and industrial control equipment.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, CK Series, Thermal-Magnetic Trip
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Phase: 3
  • Poles: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • AIC Rating: 35kA @ 480V AC
  • Frame Size: CK
  • Weight: 13 lb