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Challenger SJK3T400 - Molded Case Circuit Breaker 400A 3-Pole

Challenger
Price
Save $-1,162.15
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Challenger SJK3T400 is a 400 amp, 3-pole molded case circuit breaker from the SJK series, designed to provide reliable overcurrent protection for electrical systems. It features a thermal magnetic trip unit with LI (Long-Time and Instantaneous) functions, rated for 600V AC applications to safeguard against overloads and short circuits. The unit weighs 5 lb and is constructed as a trip unit and programmer, compatible with SJK frames for secure integration into electrical panels. This breaker complies with industry standards for molded case circuit breakers, ensuring robust performance in demanding environments. It is suitable for industrial and commercial electrical distribution systems requiring precise protection coordination.

Key Features & Specifications
  • Manufacturer: Challenger
  • Item Subcategory: Trip Units & Programmers
  • Family: SJK Series
  • Type: SJK
  • Weight: 5 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 3
  • Amperage Minimum: 400
  • Protection: Thermal Magnetic
  • Compatible Frames: SJK
  • Amperage Maximum: 400
  • Amperage: 400A
  • Voltage: 480V AC
  • Type: Molded Case Circuit Breaker
  • Series/Frame: SJK
  • Trip Unit: Installed