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Westinghouse LB3090S - Molded Case Circuit Breaker 90A 600V 3P

Westinghouse
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Westinghouse LB3090S is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 90A current rating and a 600V voltage rating, housed within a robust 20 lb frame with a three-pole, bolt-on connection configuration. This thermal magnetic protection device utilizes a long-time and instantaneous (LI) trip function and is engineered to interrupt up to 30kA of fault current at 480V AC. It is constructed for demanding applications, ensuring system safety and compliance with relevant industry standards for electrical protection equipment.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, AB DE-ION Family, LB Type, Thermal Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 90A
  • Phase: 3
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 30kA @ 480V AC
  • Functions: LI (Long-Time and Instantaneous)
  • Weight: 20 lb