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Square D KC32150 - Molded Case Circuit Breaker 150A 240V 3-Pole

Square D
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Square D KC32150 is a three-pole molded case circuit breaker designed for overcurrent protection in three-phase power distribution systems. It is rated for 150 amps at 240 volts AC, featuring a thermal magnetic trip unit with LI (Long-Time and Instantaneous) protection functions and an interrupting rating of 100kA at 240V. The unit utilizes an I-Line style plug-in connection for secure mounting within compatible panelboards, with a 250 amp frame and a weight of 13 lb. This breaker is UL Listed, meeting industry standards for reliable performance in commercial and industrial environments. It is typically applied in main or feeder circuits requiring robust short-circuit and overload protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Square D
  • Part Number: KC32150
  • Amperage: 150 Amps
  • Voltage Rating: 240 Volts AC
  • Poles: 3
  • Phase: 3-Phase
  • Frame Type: 250 Amp Frame (I-Line)
  • Trip Unit: Thermal Magnetic with LI (Long-Time and Instantaneous)
  • Interrupting Rating: 100kA at 240V
  • Mounting Type: I-Line Plug-In
  • Connection Type: Plug-On
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 13 lb
  • Certifications: UL Listed