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Siemens HQJ3B125H00S07 - Molded Case 125A 240V 3-Pole

Siemens
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Siemens HQJ3B125H00S07 is a molded case circuit breaker from the HQJH Series designed for overcurrent protection in industrial power distribution systems. This three-pole, 125A unit operates at 240V with a 100kA interrupting capacity and features thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions. The bolt-on connection design and 24VDC shunt trip provide reliable installation and remote tripping capability, with a compact frame weighing 4 lb. It complies with applicable UL and NEMA standards for industrial circuit protection. Typical applications include branch circuit protection in panelboards, switchboards, and motor control centers requiring high fault current interruption.

Key Features & Specifications
  • Type: Molded Case, HQJH Series, Thermal Magnetic
  • Voltage Rating: 240V
  • Current Rating: 125A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 100kA@240V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Additional Info: Complete with 24VDC shunt trip
  • Weight: 4 lb
  • Item Subcategory: Molded Case
  • Family: HQJH Series


Product Identification
  • Manufacturer: Siemens
  • Model: HQJ3B125H00S07