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Westinghouse KB3070 - Molded Case 70A 600V 3 Pole Breaker

Westinghouse
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Westinghouse KB3070 is a 70 Amp, 3 Pole Molded Case Circuit Breaker from the AB DE-ION family, designed to provide overcurrent protection for industrial electrical systems. It operates at a voltage rating of 600V and delivers a 22kA interrupting capacity at 480V, utilizing a thermal magnetic trip mechanism with LI (Long-Time and Instantaneous) functions for precise fault response. The unit features a bolt-on connection, weighs 19 lb, and is constructed for robust 3-phase applications. This breaker complies with industry standards for molded case circuit breakers, ensuring reliable performance in demanding environments. It is typically applied in heavy-duty industrial settings requiring dependable circuit protection.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case
  • Family: AB DE-ION
  • Type: KB
  • Weight: 19 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 22kA@480V
  • Phase: 3
  • Current Rating: 70A
  • Amperage: 70 Amp
  • Mounting Type: Bolt-On
  • Series/Frame: KB
  • Interrupt Rating: 22,000 AIC at 480V