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Square D QBM32125 - Molded Case Circuit Breaker 125A 240V 3-Pole

Square D
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Square D QBM32125 is a 125 Amp, 3-pole molded case circuit breaker from the Powerpact family, designed to provide thermal magnetic overcurrent protection with long-time and instantaneous (LI) trip functions. It is rated for 240V AC systems with a 10kA interrupting capacity at 240V, supporting 3-phase applications. This Q Frame breaker features a bolt-on connection type and weighs 4 lb, constructed for unit mount installations. It is UL 489 listed, ensuring compliance with industry standards for reliable overcurrent protection. Typical industrial applications include branch circuit protection in panelboards and switchboards requiring compact, high-performance circuit interruption.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Square D
  • Family: Powerpact
  • Type: QBM
  • Current Rating: 125 Amp
  • Voltage Rating: 240 Volt
  • Poles: 3 Pole
  • Phase: 3
  • Frame Size: Q Frame
  • Mounting Type: Bolt-On
  • Protection: Thermal Magnetic
  • Trip Unit Functions: LI - Long-Time and Instantaneous
  • Interrupt Rating: 10 kA at 240 VAC
  • Weight: 4 lb
  • UL 489 Listed
  • Suitable for unit mount applications