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Siemens JK2B175 - Molded Case 175A 2-Pole 600V

Siemens
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Siemens JK2B175 is a 2-pole molded case circuit breaker from the JK Frame family, designed for thermal-magnetic protection with long-time and instantaneous (LI) trip functions. It is rated for 600V AC and 175A continuous current, utilizing a bolt-on connection for secure installation in single-phase electrical systems. The unit weighs 16 lb and features a compact molded case construction suitable for industrial panelboards and switchboards. This breaker complies with applicable UL and NEMA standards for overcurrent protection in commercial and light industrial environments. Typical applications include feeder protection, motor control centers, and distribution panels requiring reliable short-circuit and overload interruption.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, JK Frame, Thermal Magnetic
  • Voltage Rating: 600V AC
  • Current Rating: 175A
  • Poles: 2
  • Phase: 1
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • Weight: 16 lb
  • Functions: Long-Time and Instantaneous Trip
  • Family: JK Frame
  • Item Subcategory: Molded Case


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