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Westinghouse KA3070 - Molded Case 70A 600V 3-Pole

Westinghouse
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Westinghouse KA3070 is a 3-pole molded case circuit breaker from the KA Series, designed for overcurrent protection in industrial and commercial power distribution systems. It is rated for 70 amps at 600 volts with a 22kA interrupting capacity at 480V, utilizing thermal magnetic trip protection with LI (Long-Time and Instantaneous) functions. The unit features a bolt-on connection, weighs 19 lb, and is built with a 225-amp frame size, equipped with line and load side lugs for installation. This breaker complies with industry standards for reliable performance in three-phase applications. Typical applications include protecting branch circuits and feeders in manufacturing facilities, commercial buildings, and electrical panels.

Key Features & Specifications
  • Type: Molded Case
  • Family: KA Series
  • Poles: 3
  • Current Rating: 70 Amps
  • Voltage Rating: 600V
  • Interrupt Rating: 22kA at 480V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Phase: 3
  • Frame Size: 225 Amps
  • Mounting: Line and Load Side Lugs
  • Weight: 19 lb


Part Number: KA3070