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QJ23B090H00S01

Siemens
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Siemens QJ23B090H00S01 is a 3-pole molded case circuit breaker from the QJ frame family, designed to provide thermal magnetic protection for commercial and industrial power distribution systems. This QJ2H type breaker delivers LI (Long-Time and Instantaneous) trip functions with a 90A current rating and a 240V AC voltage rating, featuring a high interrupting capacity of 42kA at 240V. The unit weighs 4 lb and utilizes a bolt-on mounting style with load side lug terminals for secure connections, operating in a 3-phase configuration. It complies with industry standards for molded case circuit breakers, ensuring reliable overcurrent protection in demanding environments. Typical applications include branch circuit protection in panelboards, switchboards, and other power distribution equipment.

Key Features & Specifications
  • Manufacturer: Siemens
  • Model: QJ23B090H00S01
  • Type: QJ2H
  • Item Subcategory: Molded Case
  • Family: QJ Frame
  • Poles: 3
  • Current Rating: 90A
  • Voltage Rating: 240V AC
  • Phase: 3 Phase
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 42kA @ 240V
  • Connection: Bolt-On
  • Weight: 4 lb
  • Terminal Type: Load Side Lug
  • Non-Interchangeable Trip


Siemens QJ23B090H00S01 - Molded Case Circuit Breaker 90A 240V 3-Pole