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Siemens HQJ3B150H - 3-Pole 150A 240V Molded Case Breaker

Siemens
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Siemens HQJ3B150H is a 3-pole molded case circuit breaker from the HQJH Series, designed for overcurrent protection in industrial power distribution systems. It is rated for 240V AC, 150A continuous current, and provides a 100kA interrupting capacity at 240V to handle high fault currents. This bolt-on unit features thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions, weighs 4 lb, and is constructed for robust, reliable operation in demanding environments. It complies with applicable industry standards for safety and performance, making it suitable for use in commercial and industrial panelboards and switchboards requiring 3-phase protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, HQJH Series, Thermal-Magnetic
  • Voltage Rating: 240V AC
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 100kA@240V
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • Functions: Overcurrent and short-circuit protection
  • Weight: 4 lb
  • Standards: UL Listed, CSA Certified
  • Applications: Industrial panelboards, switchboards, and distribution equipment


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