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Siemens QJH23B125A01 - Molded Case 125A 240V 3-Pole Breaker

Siemens
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Siemens QJH23B125A01 is a 3-pole molded case circuit breaker from the QJ Frame family, designed for overcurrent protection in industrial power distribution systems. It carries a 125A current rating at 240V AC with a 22kA interrupting capacity, utilizing thermal-magnetic protection with LI (Long-Time and Instantaneous) functions. This bolt-on breaker weighs 4 lb and features a compact, robust construction suitable for panelboard installation. It complies with UL and NEMA standards for reliable performance in commercial and light industrial environments. Typical applications include feeder protection, motor control centers, and branch circuit protection in three-phase systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, QJ Frame, QJH2 series
  • Voltage Rating: 240V AC
  • Current Rating: 125A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 22kA@240V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 4 lb
  • Standards: UL 489, NEMA AB-1
  • Applications: Feeder protection, motor control centers, branch circuits


Product Identification
  • UPC: Not available
  • GTIN: Not available