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Westinghouse RJ3100 - Molded Case Breaker 100A 600V 3-Pole

Westinghouse
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Westinghouse RJ3100 is a 3-pole molded case circuit breaker from the J Series, designed to provide thermal-magnetic protection for industrial and commercial power distribution systems. It is rated for 600V and 100A, with a 22kA interrupting capacity at 480V, and offers LI (Long-Time and Instantaneous) trip functions. The unit features a bolt-on connection and weighs 18 lb, ensuring robust construction for demanding environments. It complies with Federal Specification W-C-375b Class 19a for standard circuit protection in low voltage systems. This breaker is suitable for applications requiring reliable overcurrent and short-circuit protection in three-phase electrical networks.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case
  • Family: J Series
  • Type: RJ
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Current Rating: 100A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 22kA@480V
  • Weight: 18 lb
  • Frame Amps: 250
  • Federal Specification: W-C-375b Class 19a