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Siemens QJ3B150HA01 - 150A 3-Pole Molded Case Breaker 240V

Siemens
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Save $-745.78
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Siemens QJ3B150HA01 is a 3-pole molded case circuit breaker from the QJH Series, designed for LI (Long-Time and Instantaneous) protection against overloads and short circuits. It is rated for 240V AC, 150A continuous current, and delivers a 42kA interrupting capacity at 240V for robust fault clearing. This bolt-on unit weighs 4 lb and utilizes thermal-magnetic trip technology for reliable overcurrent response in 3-phase systems. The breaker complies with industry standards for industrial power distribution and motor control applications. Typical uses include protecting feeders, panelboards, and equipment in manufacturing plants and commercial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, QJH Series, Thermal Magnetic
  • Voltage Rating: 240V AC
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 42kA@240V
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • Weight: 4 lb
  • Functions: Long-Time and Instantaneous Trip