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Square D QDM32125 - Molded Case Circuit Breaker 125A 3-Pole 240V

Square D
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Square D QDM32125 is a 3-pole molded case circuit breaker from the Powerpact Q Frame family, designed for overcurrent protection in electrical systems. This 125A unit provides thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions, rated for 240V AC and 25kA interrupting capacity at 240V. The bolt-on connection and 4 lb weight support a compact, unit-mount design for panelboard installation. It complies with UL 489 safety standards for industrial and commercial power distribution applications. The 3-phase breaker delivers reliable short-circuit and overload protection in branch circuits and feeder systems.

Key Features & Specifications
  • Manufacturer: Schneider Electric
  • Item Subcategory: Molded Case
  • Family: Powerpact
  • Type: QDM
  • Weight: 4 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: Q Frame
  • Voltage Rating: 240V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 25kA@240V
  • Phase: 3
  • Current Rating: 125A
  • Mounting Type: Unit Mount
  • Interrupt Rating: D (25 kA at 240 VAC, 18 kA at 480 VAC)
  • Maximum Voltage: 120 VAC
  • UL Listing: UL 489


Part Number: QDM32125TN