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Siemens HQJ23B100HA02 - Molded Case 100A 3-Pole 240V

Siemens
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Siemens HQJ23B100HA02 is a molded case circuit breaker designed for overcurrent protection in electrical distribution systems. This 3-pole, 100A unit operates at 240V AC with a thermal magnetic trip mechanism providing Long-Time and Instantaneous (LI) protection functions. The bolt-on connection and QJ Frame construction ensure secure installation and reliable performance, with a weight of 4 lb. It delivers a high interrupting rating of 100kA at 240V, meeting rigorous safety standards for industrial environments. Typical applications include branch circuit protection in commercial and light industrial power panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Siemens
  • Family: QJ Frame
  • Type: HQJ2H
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 240V
  • Current Rating: 100A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 100kA@240V
  • Weight: 4 lb


Part Number: HQJ23B100HA02