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Siemens HQJ3B150HA01 - 150A 3-Pole Molded Case Breaker (240V)

Siemens
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Siemens HQJ3B150HA01 is a 3-pole molded case circuit breaker from the HQJH Series, designed for LI (Long-Time and Instantaneous) protection functions in industrial power distribution systems. It is rated for 240V AC, 150A continuous current, and delivers a high interrupting capacity of 100kA at 240V AC, with a thermal magnetic trip mechanism for reliable overcurrent protection. This bolt-on breaker weighs 4 lb and features a compact molded case construction suitable for panelboard installation. It complies with industry standards for molded case circuit breakers, ensuring robust performance in demanding environments. Typical applications include feeder protection in commercial and industrial electrical systems requiring high fault current withstand.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, HQJH Series, LI (Long-Time and Instantaneous) Protection
  • Voltage Rating: 240V AC
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 100kA@240V
  • Weight: 4 lb
  • Functions: LI - Long-Time and Instantaneous