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Siemens QJ23B090HA02 - 90A 3-Pole Molded Case Breaker 240V

Siemens
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Siemens QJ23B090HA02 is a 90A, 3-pole molded case circuit breaker from the QJ Frame family, designed to provide overcurrent protection through its thermal magnetic trip mechanism. It is rated for 240V AC with a high interrupting capacity of 42kA at 240V, supporting LI (Long-Time and Instantaneous) protection functions for precise fault management. This bolt-on unit weighs 4 lb and features a compact QJ2H type construction suitable for panelboard installation. The breaker complies with industry standards for molded case circuit breakers, ensuring reliable performance in commercial and light industrial power distribution systems. Typical applications include branch circuit protection in lighting panels, motor control centers, and switchboards requiring 3-phase, 240V service.

Key Features & Specifications
  • Type: Molded Case, QJ2H, Thermal Magnetic, Bolt-On
  • Voltage Rating: 240V AC
  • Current Rating: 90A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 42kA@240V
  • Protection: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Weight: 4 lb
  • Family: QJ Frame
  • Item Subcategory: Molded Case


Product Identification
  • UPC: Not available
  • GTIN: Not available