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Challenger SJK3T350 - Thermal Magnetic Trip Unit 350A 600V 3-Pole

Challenger
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Save $-641.56
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Challenger SJK3T350 is a thermal magnetic circuit breaker trip unit designed for providing adjustable overcurrent protection in industrial power distribution systems. It features a 600V AC voltage rating and is factory-set for a fixed 350A current rating, housed within a compact, durable 350-frame size unit weighing 5 lb. This three-pole device complies with relevant industry standards for electrical safety and performance, utilizing a Long-Time and Instantaneous (LI) trip function to protect against both sustained overloads and short-circuit faults. It is engineered for integration into compatible SJK-series breaker frames within commercial and industrial panelboards and switchgear.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit, Fixed Rating
  • Voltage Rating: 600V AC
  • Current Rating: 350A (Fixed)
  • Poles: 3
  • Frame Size: 350
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Compatible Frames: SJK Series
  • Weight: 5 lb


Product Identification
  • Manufacturer Part Number: SJK3T350
  • Family: SJK Series