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Westinghouse NB3500PR - Molded Case 500A 600V 3-Pole

Westinghouse
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Westinghouse NB3500PR is a 3-pole molded case circuit breaker from the TRI-PAC family, designed for overcurrent protection in industrial power distribution systems. It provides 600V AC voltage handling with a 500A continuous current rating and a 200kA interrupting capacity at 480V. The unit weighs 85 lb and features a bolt-on connection style with thermal magnetic protection for reliable fault isolation. It complies with industry standards for molded case breakers and is suited for high-fault applications in manufacturing, commercial facilities, and heavy machinery.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 600V
  • Current Rating: 500A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 200kA@480V
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • Weight: 85 lb
  • Family: TRI-PAC
  • Type: NB


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