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Westinghouse RFA2040 - 40A Molded Case Circuit Breaker (2-Pole, 600V)

Westinghouse
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Westinghouse RFA2040 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 40A continuous current rating and a 600V AC voltage rating, with a robust thermal-magnetic trip unit offering both long-time and instantaneous (LI) protection functions. The breaker is constructed as a compact, two-pole, bolt-on unit with a 14kA interrupting capacity at 480V AC, housed in a durable molded case. It is engineered to meet relevant industry standards for safety and performance in electrical distribution. Typical applications include protecting feeders, branch circuits, and equipment within industrial control panels, switchgear, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 40A
  • Phase: 1
  • Poles: 2
  • AIC Rating: 14kA @ 480V AC
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Trip Type: Thermal-Magnetic
  • Connection: Bolt-On
  • Frame: FA Series
  • Weight: 6 lb


Product Identification
  • Manufacturer Part Number: RFA2040