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Westinghouse JB3070 - 3-Pole 70A Molded Case Circuit Breaker

Westinghouse
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Westinghouse JB3070 is a 3-pole molded case circuit breaker from the AB DE-ION family, designed for LI (Long-Time and Instantaneous) protection functions. This thermal magnetic breaker is rated for 600V AC, 70A continuous current, and 22kA interrupting capacity at 480V, with a bolt-on connection for secure installation. Weighing 19 lb, it features a robust molded case construction suitable for industrial environments. The JB3070 complies with applicable industry standards for overcurrent protection in three-phase power systems. It is typically applied in industrial distribution panels and motor control centers requiring reliable thermal magnetic protection.

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