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Westinghouse JB3070W - Molded Case 70A 600V (3-Pole)

Westinghouse
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Westinghouse JB3070W is a 3-pole molded case circuit breaker from the AB DE-ION family, designed for thermal magnetic overcurrent protection with long-time and instantaneous (LI) trip functions. It is rated for 70A continuous current at a maximum voltage of 600V, with an interrupting capacity of 22kA at 480V, and features a bolt-on mounting connection for secure installation in power distribution systems. Weighing 19 lb, this J Frame breaker is constructed for three-phase applications and does not include lugs. It complies with UL listing and meets Federal Specification W-C-375b for Class 19a circuit breakers, making it suitable for industrial and commercial environments requiring reliable circuit protection.

Key Features & Specifications
  • Type: Molded Case
  • Family: AB DE-ION
  • Type: JB
  • 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
  • Frame Size: 250A
  • Federal Specification: Class 19a (W-C-375b)
  • UL Listed


Part Number: JB3070W