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Westinghouse KA3150SW - Molded Case Circuit Breaker 150A 600V 3-Pole

Westinghouse
Price
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Condition
  • In stock, ready to ship
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Westinghouse KA3150SW is a three-pole molded case circuit breaker from the KA Series, designed to provide LI (Long-Time and Instantaneous) protection for industrial and commercial power distribution systems. It is rated for 600VAC at 150A with a 22kA interrupting capacity at 480V, utilizing a thermal-magnetic trip unit calibrated for 40 degrees Celsius. The unit features a bolt-on connection, weighs 19 lb, and is constructed with a durable molded case for compact installation in electrical panels and switchgear assemblies. This breaker complies with industry standards for overcurrent and short-circuit protection in three-phase applications. It is suited for retrofit and new installations requiring reliable load-side protection in industrial environments.

Key Features & Specifications
  • Type: KA
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • AIC Rating: 22kA@480V
  • Connection: Bolt-On
  • Weight: 19 lb
  • Frequency: 50/60Hz
  • Temperature Rating: 40 Degrees Celsius
  • Additional Info: This item does not include Lugs


Part Number: KA3150SW