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Westinghouse K3090L - Molded Case 90A 3-Pole Thermal Magnetic

Westinghouse
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Westinghouse K3090L Circuit Breaker - Molded Case 90A 3-Pole Thermal Magnetic The Westinghouse K3090L is a 3-pole molded case circuit breaker from the K Series, designed to provide overcurrent protection through long-time and instantaneous (LI) trip functions. It is rated for 90A continuous current at 600V AC, with an interrupting capacity of 22kA at 480V, and utilizes thermal magnetic protection for reliable fault clearing. This feed-thru connection breaker weighs 48 lb and is constructed for robust industrial environments, featuring a compact K frame size. It complies with applicable industry standards for molded case circuit breakers, making it suitable for 3-phase power distribution systems in manufacturing facilities, commercial buildings, and heavy machinery applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, K Series, K Frame, Thermal Magnetic
  • Voltage Rating: 600V AC
  • Current Rating: 90A
  • Poles: 3
  • Phase: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic (LI - Long-Time and Instantaneous)
  • AIC Rating: 22kA at 480V
  • Weight: 48 lb
  • Functions: LI - Long-Time and Instantaneous
  • Standards: Complies with applicable industry standards
  • Applications: Industrial power distribution, commercial electrical systems, heavy machinery protection


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