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Challenger SJK3F400 - Molded Case 400A 600V 3-Phase Thermal Magnetic

Challenger
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Challenger SJK3F400 Circuit Breaker - Molded Case 400A 600V 3-Phase Thermal Magnetic The Challenger SJK3F400 is a molded case circuit breaker from the SJK Series, designed to provide primary overcurrent protection through its LI (Long-Time and Instantaneous) trip functions. This 3-pole, 3-phase unit is rated for 600V AC and 400A continuous current, with a robust interrupting capacity of 30kA at 480V AC. The breaker features a bolt-on connection and thermal magnetic protection, weighing 10 lb, and is constructed for reliable industrial service. It complies with applicable industry standards for molded case circuit breakers, making it suitable for use in distribution panels, motor control centers, and other commercial or industrial power systems requiring 400A protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, SJK Series, LI (Long-Time and Instantaneous) Protection
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 30kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 10 lb
  • Family: SJK Series
  • Item Subcategory: Molded Case


Product Identification
  • UPC: Not available
  • GTIN: Not available