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Square D QBP32150 - Molded Case Circuit Breaker 150A 240V (3-Pole)

Square D
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Square D QBP32150 is a 3-pole molded case circuit breaker from the Powerpact family, designed for overcurrent protection in power distribution systems. It is rated for 150A at 240V AC with a 10kA interrupting capacity, utilizing a thermal magnetic trip unit for LI (Long-Time and Instantaneous) protection. The Q Frame breaker weighs 4 lb and features a bolt-on connection for bottom-of-panel mounting. It complies with industry standards for molded case circuit breaker installations. This breaker is typically used in industrial and commercial electrical panels requiring reliable 3-phase protection.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: Powerpact
  • Type: QBP
  • 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: 10kA@240V
  • Phase: 3
  • Current Rating: 150A
  • Amperage: 150 Amps
  • Voltage: 240 Volts AC
  • Frame Type: QBP
  • Trip Unit: Thermal Magnetic
  • Interrupt Rating: 10kA at 240V
  • Mounting Type: Bottom of Panel
  • Magnetic Tripping Current: 2400 A
  • Magnetic Hold Current: 1200 A
  • Continuous Current Rating: 80%