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Siemens HQJ23B125H00S01 - Molded Case 125A 240V 3-Pole Breaker

Siemens
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Siemens HQJ23B125H00S01 is a 3-pole molded case circuit breaker from the QJ Frame family, designed for overcurrent protection in industrial power distribution systems. It features a 240V voltage rating and a 125A current rating, with a high interrupting capacity of 100kA at 240V, and is equipped with a 120/240V shunt trip for remote tripping capability. This bolt-on breaker weighs 4 lb and utilizes thermal magnetic protection with LI (Long-Time and Instantaneous) functions, ensuring reliable fault response. It complies with industry standards for molded case circuit breakers, making it suitable for 3-phase applications requiring robust short-circuit protection. Typical uses include main or feeder protection in commercial and industrial switchboards, panelboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, QJ Frame, HQJ2H, Bolt-On, Thermal Magnetic
  • Voltage Rating: 240V
  • Current Rating: 125A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 100kA@240V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic (LI - Long-Time and Instantaneous)
  • Functions: LI - Long-Time and Instantaneous
  • Additional Info: Complete with 120/240V shunt trip
  • Weight: 4 lb


Product Identification
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