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Siemens JL3T250 - Thermal Magnetic Trip Unit 250A (600V, 3-Pole)

Siemens
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Siemens JL3T250 is a thermal magnetic circuit breaker trip unit designed for providing reliable overcurrent protection in industrial power distribution systems. It features a 600V AC voltage rating and a fixed 250A current rating, engineered for installation within a 250A frame size. This three-pole unit utilizes a long-time and instantaneous (LI) trip function to safeguard against both sustained overloads and short-circuit faults, ensuring compliance with industrial protection standards for motor control centers and panelboards.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit, Long-Time and Instantaneous (LI) Protection
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Poles: 3
  • Frame Size: 250
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Compatible Frames: JL Series
  • Weight: 6 lb