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Siemens HQJ2H - Molded Case Circuit Breaker 150A 240V 3-Pole

Siemens
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Siemens HQJ2H is a 3-pole molded case circuit breaker from the QJ Frame family, designed for overcurrent protection in industrial power distribution systems. It is rated for 240V AC, 150A continuous current, with a 100kA interrupting capacity at 240V AC, and features thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions. The unit weighs 4 lb, utilizes a bolt-on connection, and is configured for 3-phase operation, complete with a 24VDC shunt trip for remote tripping capability. This breaker complies with applicable UL and industry standards for molded case circuit breakers. It is typically applied in switchboards, panelboards, and industrial control panels requiring reliable fault interruption and selective coordination.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, QJ Frame, HQJ2H
  • Voltage Rating: 240V AC
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 100kA@240V AC
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Additional Info: Complete with 24VDC shunt trip
  • Weight: 4 lb