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Siemens QJ23B070H00S01 - 70A 3-Pole Molded Case Breaker

Siemens
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Siemens QJ23B070H00S01 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, 70A, with a 42kA interrupting capacity at 240V, providing robust fault current interruption. The unit features a bolt-on connection, thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions, and weighs 4 lb. This breaker complies with industry standards for molded case circuit breakers, ensuring reliable performance in demanding environments. Typical applications include protecting branch circuits, feeders, and equipment in commercial and industrial settings.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, QJ2H
  • Voltage Rating: 240V AC
  • Current Rating: 70A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 42kA@240V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 4 lb
  • Family: QJ Frame
  • Item Subcategory: Molded Case