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Westinghouse KA3125SW - Molded Case 125A 3-Pole Breaker

Westinghouse
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The Westinghouse KA3125SW is a three-pole molded case circuit breaker from the KA Series, designed to provide overcurrent protection through its LI (Long-Time and Instantaneous) trip functions. It is rated for 600V AC, 125A continuous current, and features a 22kA interrupting capacity at 480V AC, with a thermal-magnetic protection mechanism. This bolt-on unit weighs 19 lb and is constructed without lugs, requiring separate wiring connections for installation. The breaker complies with industry standards for industrial power distribution and is typically used in panelboards and switchboards for commercial and industrial applications.

Key Features & Specifications
  • Type: Molded Case, KA Series
  • Voltage Rating: 600V AC
  • Current Rating: 125A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 22kA@480V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 19 lb
  • Additional Info: This item does not include lugs


Product Identification
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