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Westinghouse LB3090 - Molded Case 90A 3-Pole (600V)

Westinghouse
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Westinghouse LB3090 Molded Case Circuit Breaker - 90A 3-Pole Thermal Magnetic (600V, 30kA@480V) The Westinghouse LB3090 is a 3-pole molded case circuit breaker from the AB DE-ION family, designed to provide LI (Long-Time and Instantaneous) protection for industrial electrical systems. It is rated for 600V AC, 90A continuous current, and delivers an interrupting capacity of 30kA at 480V, with a bolt-on connection for secure panel mounting. This thermal magnetic breaker weighs 20 lb and features a compact molded case construction suitable for 3-phase applications. It complies with industry standards for overcurrent protection in commercial and industrial power distribution. Typical applications include motor control centers, switchboards, and feeder circuits requiring reliable short-circuit and overload protection.

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


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