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Westinghouse 314C640G21 - MCCB 150A 3-Pole 600V

Westinghouse
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Westinghouse 314C640G21 is a 3-pole molded case circuit breaker from the LA Series, designed for thermal-magnetic protection with long-time and instantaneous (LI) trip functions in three-phase electrical systems. It is rated for a maximum continuous current of 150A at 600V AC, with an interrupting capacity of 30kA at 480V AC, and operates at 50/60 Hz. This bolt-on unit weighs 29 lb and features a fixed mounting configuration, constructed for robust overload and short-circuit protection. It complies with IEC 60947-2 standards, ensuring reliable performance in demanding environments. Typical industrial applications include motor control centers, distribution panels, and commercial power systems requiring dependable circuit isolation and fault interruption.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Part Number: 314C640G21
  • Type: Molded Case Circuit Breaker (MCCB)
  • Family: LA Series
  • Poles: 3
  • Voltage Rating: 600V AC
  • Amperage: 150A
  • Interrupt Rating: 30kA at 480V AC
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Mounting Type: Fixed
  • Phase: 3
  • Weight: 29 lb
  • Standards: IEC 60947-2 Compliant
  • Frequency: 50/60 Hz