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Westinghouse J3070 - Molded Case 70A 3-Pole (600V AC)

Westinghouse
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Westinghouse J3070 Circuit Breaker - Molded Case 70A 3-Pole (600V AC) The Westinghouse J3070 is a three-pole molded case circuit breaker from the J Series, designed to protect electrical circuits from overloads and short circuits using thermal magnetic protection. It is rated for 70 amps at 600 volts AC, with a 22kA interrupting capacity at 480 volts, and provides LI (Long-Time and Instantaneous) trip functions for precise fault response. This bolt-on unit weighs 18 lb and features load side lug terminals for secure industrial installation. It is built to meet industry standards for commercial and industrial power distribution systems, ensuring reliable operation in demanding environments. Typical applications include branch circuit protection in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case
  • Family: J Series
  • Type: J
  • Weight: 18 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: 70A
  • Voltage: 600V AC
  • Frame Type: J
  • Interrupt Rating: 22kA @ 480V
  • Trip Unit: Thermal Magnetic (Long Time and Instantaneous)
  • Mounting Type: Bolt-On
  • Terminals: Load Side Lug