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Siemens QJH22B125 - Molded Case Circuit Breaker 125A 2-Pole

Siemens
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Siemens QJH22B125 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 125A current rating and a 240V AC voltage rating for single-phase applications, housed within a robust QJ frame construction with a bolt-on connection for secure installation. This thermal magnetic breaker complies with UL and CSA standards, offering an interrupting capacity of 22kA at 240V to safeguard downstream equipment. Its LI (Long-time and Instantaneous) trip functions ensure coordinated protection, making it suitable for power distribution in panels, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, QJH2 Type
  • Voltage Rating: 240V AC
  • Current Rating: 125A
  • Poles: 2
  • Connection: Bolt-On
  • Phase: 1
  • AIC Rating: 22kA @ 240V
  • Protection Functions: LI - Long-Time and Instantaneous Trip
  • Wire Size Compatibility: 4 AWG to 300 kcmil (Aluminum), 6 AWG to 300 kcmil (Copper)
  • Certification: UL Listed, CSA Certified
  • Frame: QJ Frame
  • Weight: 3 lb


Product Identification
  • UPC: 783643193826
  • GTIN: 00783643193826