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Siemens QJ2B175 - Molded Case Circuit Breaker 175A 2-Pole

Siemens
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Siemens QJ2B175 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial electrical systems. It features a 175A current rating and a 240V AC voltage rating for single-phase applications, housed within a compact, durable molded case with a bolt-on connection for secure installation. This thermal magnetic breaker complies with relevant industry standards and offers long-time and instantaneous (LI) trip functions for coordinated protection. Its 10kA interrupting capacity at 240V makes it suitable for safeguarding feeders, branch circuits, and equipment in commercial and industrial panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, QJ Series
  • Voltage Rating: 240V AC
  • Current Rating: 175A
  • Poles: 2
  • Phase: 1
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • AIC Rating: 10kA @ 240V
  • Weight: 3 lb