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Westinghouse FB3090 - Molded Case Circuit Breaker, 90A 600V 3P

Westinghouse
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Westinghouse FB3090 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase electrical systems. It features a 600V AC voltage rating and a 90A current rating, housed within a robust 11 lb frame with a bolt-on connection for secure installation. This thermal magnetic breaker complies with industry standards for circuit protection, offering both long-time and instantaneous (LI) trip functions. It is engineered for industrial applications requiring a 14kA interrupting capacity at 480V in a three-pole configuration.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, AB DE-ION Family, FB Type
  • Voltage Rating: 600V AC
  • Current Rating: 90A
  • Phase: 3
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • AIC Rating: 14kA @ 480V
  • Weight: 11 lb


Product Identification
  • Manufacturer Part Number: FB3090