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Siemens QJ3B070HA02 - Molded Case Circuit Breaker 70A 240V

Siemens
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Siemens QJ3B070HA02 is a three-pole molded case circuit breaker designed for overcurrent protection in commercial and industrial power distribution systems. It is rated for 70A at 240V with a 42kA interrupting capacity and utilizes a thermal magnetic trip unit providing LI (Long-Time and Instantaneous) protection functions. The unit features a bolt-on connection, weighs 4 lb, and is part of the QJH Series within the QJ Frame family. This breaker complies with industry standards for safety and performance in panelboards and switchgear. Typical applications include protecting branch circuits and feeders in commercial and industrial electrical systems.

Key Features & Specifications
  • Type: QJH
  • Family: QJH Series
  • Item Subcategory: Molded Case
  • Poles: 3
  • Current Rating: 70A
  • Voltage Rating: 240V
  • Interrupt Rating: 42kA at 240V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Phase: 3
  • Weight: 4 lb
  • Frame Size: QJ
  • Design: Common Trip
  • Application: Commercial, Industrial


QJ3B070HA02