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Westinghouse KB3070S - Molded Case Circuit Breaker 70A 600V 3-Pole

Westinghouse
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Westinghouse KB3070S - Molded Case Circuit Breaker 70A 600V 3-Pole The Westinghouse KB3070S is a molded case circuit breaker from the AB DE-ION family, designed for thermal magnetic protection against overloads and short circuits in low voltage electrical systems. It is rated for 70 amperes at 600 volts AC with three poles, providing long-time and instantaneous (LI) trip functions for reliable three-phase power distribution. This bolt-on connection breaker weighs 19 lb and features a compact, robust construction suitable for industrial environments. The unit complies with industry standards for molded case circuit breakers, offering an interrupting capacity of 22kA at 480V. Typical applications include industrial power distribution panels, motor control centers, and commercial electrical systems requiring dependable overcurrent protection.

Key Features & Specifications
  • Type: KB Molded Case
  • Family: AB DE-ION
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V AC
  • Current Rating: 70 Amp
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 22kA@480V
  • Weight: 19 lb


Part Number: KB3070S