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Westinghouse KA3225 - Molded Case Circuit Breaker 225A 600V 3-Pole

Westinghouse
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Westinghouse KA3225 is a 225A, 3-pole molded case circuit breaker from the KA Series, designed for LI (Long-Time and Instantaneous) protection in industrial power distribution systems. It operates at a voltage rating of 600V and a current rating of 225A, with a thermal magnetic trip mechanism for reliable overcurrent protection. The breaker features a bolt-on connection, weighs 19 lb, and is built with a 3-phase, 3-pole configuration. It complies with UL standards and is part of the AB-Deion series, offering an AIC rating of 22kA at 480V. This unit is suitable for industrial applications requiring robust circuit protection with interchangeable trip units and load side lug terminals.

Key Features & Specifications
  • Type: Molded Case
  • Family: KA Series
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Current Rating: 225A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 22kA@480V
  • Weight: 19 lb
  • Mounting Type: Panel Mount
  • Interrupt Rating: 35kA @ 480VAC
  • Frame/Series: KA Frame, AB-Deion Series
  • Trip Unit: Thermal Magnetic, Interchangeable
  • Certifications: UL Approved
  • Terminals: Load Side Lugs
  • Grade: Industrial