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Siemens HQJ3B175HA02 - Molded Case Breaker 175A 240V 3-Pole

Siemens
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Siemens HQJ3B175HA02 is a 3-pole molded case circuit breaker from the HQJH Series, designed for LI (Long-Time and Instantaneous) protection in industrial power distribution systems. It is rated for 240V AC, 175A continuous current, and delivers a high interrupting capacity of 100kA at 240V AC, ensuring robust fault clearance. This bolt-on unit weighs 4 lb and features a thermal magnetic trip mechanism for reliable overcurrent and short-circuit protection. It complies with applicable industry standards for molded case circuit breakers and is suited for 3-phase industrial applications requiring compact, high-interruption protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, HQJH Series, Thermal Magnetic Trip
  • Voltage Rating: 240V AC
  • Current Rating: 175A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 100kA@240V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 4 lb
  • Protection: Thermal Magnetic
  • Installation Type: Bolt-On
  • Circuit Breaker Mounting Style: Bolt-On
  • Standards: Applicable industry standards for molded case circuit breakers
  • Applications: Industrial power distribution, 3-phase systems requiring high interrupting capacity