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Siemens QJ3B125H00S01 - 3-Pole 125A Molded Case Breaker 240V

Siemens
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Siemens QJ3B125H00S01 is a 3-pole molded case circuit breaker designed for thermal magnetic protection against overloads and short circuits in industrial power distribution systems. It is rated for 240V AC, 125A continuous current, with a 42kA interrupting capacity at 240V AC to handle high fault currents. The unit features a bolt-on connection, weighs 4 lb, and utilizes LI (Long-Time and Instantaneous) trip functions for coordinated overcurrent protection. This QJH Series breaker complies with applicable UL and NEMA standards for safe operation in commercial and industrial environments. It is commonly used in panelboards, switchboards, and motor control centers requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 125A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 42kA@240V AC
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • Weight: 4 lb
  • Family: QJH Series
  • Item Subcategory: Molded Case


Product Identification
  • UPC: Not specified
  • GTIN: Not specified