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Cutler Hammer MCP431550R - MCP 150A 3-Pole 600V

Westinghouse
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Condition
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Cutler Hammer MCP431550R is a 3-pole molded case circuit breaker from the MCP Series designed for instantaneous magnetic-only protection in industrial power distribution systems. It is rated for 150A at 600V AC, with an interrupting capacity of 65kA at 480V, and utilizes a bolt-on connection for secure panel mounting. The unit weighs 5 lb and features a compact molded case construction with instantaneous trip functionality for rapid overcurrent response. This breaker complies with industry standards for magnetic-only protection, ensuring reliable short-circuit interruption without thermal overload sensing. Typical applications include motor control centers, switchboards, and industrial machinery requiring high-fault current protection in three-phase systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, MCP Series, Magnetic Only
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 65kA@480V
  • Connection: Bolt-On
  • Protection: Magnetic Only (Instantaneous)
  • Functions: I - Instantaneous
  • Weight: 5 lb
  • Family: MCP Series
  • Item Subcategory: Molded Case


Product Identification
  • UPC: 721749595687