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Westinghouse KB3070 - Molded Case 70A 600V 3-Phase

Westinghouse
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Westinghouse KB3070 Circuit Breaker - Molded Case 70A 600V 3-Phase Thermal Magnetic The Westinghouse KB3070 is a 3-pole molded case circuit breaker from the AB DE-ION family, designed for overcurrent protection in industrial power distribution systems. It is rated for 600V AC, 70A continuous current, and provides a 22kA interrupting capacity at 480V, with LI (Long-Time and Instantaneous) trip functions for thermal-magnetic protection. This bolt-on unit weighs 19 lb and features a compact, durable construction suitable for panelboard or switchboard installation. It complies with applicable UL and NEMA standards for industrial circuit protection. Typical applications include motor control centers, lighting panels, and feeder circuits in manufacturing and commercial facilities.

Key Features & Specifications
  • Type: Molded Case, AB DE-ION Family, KB Series
  • Voltage Rating: 600V AC
  • Current Rating: 70A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 22kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 19 lb
  • Circuit Breaker Mounting Style: Bolt-On
  • Installation Type: Panelboard/Switchboard
  • Standards: UL, NEMA


Product Identification
  • UPC: Not available
  • GTIN: Not available