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Westinghouse F3040 - Molded Case 40A 3-Pole 600V

Westinghouse
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Westinghouse F3040 is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 600V AC, 40A continuous current, and provides a 14kA interrupting capacity at 480V. This bolt-on unit weighs 11 lb and utilizes thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. It complies with applicable UL and NEMA standards for molded case circuit breakers. Typical applications include branch circuit protection in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 600V
  • Current Rating: 40A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 14kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Family: F Series
  • Weight: 11 lb


  • UPC: 782451067237