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Westinghouse JB3070SW - Molded Case 70A 3-Pole (600V)

Westinghouse
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Westinghouse JB3070SW is a 3-pole molded case circuit breaker from the AB DE-ION family, designed for thermal magnetic overcurrent and short-circuit protection in industrial power distribution systems. It is rated for 70A at 600V AC with a 22kA interrupting capacity at 480V AC, utilizing a LI (Long-Time and Instantaneous) trip function. The unit features a bolt-on connection, weighs 17 lb, and does not include lugs. It is UL Listed and meets Federal Specification W-C-375b for Class 19a circuit breakers. This breaker is suitable for use in Westinghouse panelboards and commercial electrical systems requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Molded Case
  • Family: AB DE-ION
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V AC
  • Current Rating: 70A
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • Connection: Bolt-On
  • AIC Rating: 22kA @ 480V AC
  • Weight: 17 lb
  • Certifications: UL Listed, Class 19a
  • Federal Specification: W-C-375b


Part Number: JB3070SW