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Siemens QJ3B150H - Molded Case Breaker 150A 240V

Siemens
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The Siemens QJH Series QJ3B150H is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 150A at 240V AC with a 42kA interrupting capacity, utilizing thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. The unit features a bolt-on connection and weighs 4 lb, constructed for robust performance in demanding environments. This breaker complies with applicable industry standards for safety and reliability, making it suitable for commercial and light industrial applications requiring dependable circuit interruption.

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


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