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Siemens HQJ3B125H01S01 - Molded Case 125A 240V 3-Pole Breaker

Siemens
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Siemens HQJ3B125H01S01 is a molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. This three-pole, 125A breaker operates at 240V with a 100kA interrupting capacity at 240V, utilizing thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. The unit features a bolt-on connection, weighs 4 lb, and is complete with a 120/240V shunt trip for remote tripping capability. It complies with industry standards for molded case circuit breakers, making it suitable for commercial and light industrial applications requiring reliable fault protection.

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