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Westinghouse FB3040SL - Molded Case 40A 3-Pole 600V

Westinghouse
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Westinghouse FB3040SL is a 3-pole molded case circuit breaker from the AB DE-ION family, designed for thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions. It is rated for 600V AC, 40A continuous current, and delivers an interrupting capacity of 14kA at 480V AC in a 3-phase system. The unit features a feed-thru connection, weighs 11 lb, and is constructed for robust industrial service. This breaker complies with applicable industry standards for overcurrent protection in commercial and industrial power distribution systems. It is typically used in panelboards, switchboards, and motor control centers requiring reliable short-circuit and overload protection.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic, AB DE-ION Family
  • Voltage Rating: 600V AC
  • Current Rating: 40A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 14kA@480V
  • Connection: Feed-Thru
  • Protection: LI - Long-Time and Instantaneous
  • Weight: 11 lb
  • Functions: Long-Time and Instantaneous Trip


Product Identification
  • UPC: Not specified
  • GTIN: Not specified