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Westinghouse JA3150S - Molded Case Breaker 150A 600V 3-Pole

Westinghouse
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Westinghouse JA3150S is a three-pole molded case circuit breaker from the JA Series, designed for thermal-magnetic protection against overloads and short circuits. It is rated for 600V AC, 150A continuous current, and provides a 22kA interrupting capacity at 480V AC, with LI (Long-Time and Instantaneous) trip functions for precise coordination. This bolt-on unit weighs 19 lb and features a compact construction suitable for industrial panelboards and switchboards. It complies with applicable UL and NEMA standards for reliable performance in commercial and industrial power distribution systems. Typical applications include motor control centers, lighting panels, and feeder circuits requiring robust overcurrent protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, Bolt-On
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 22kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Weight: 19 lb
  • Family: JA Series


Product Identification
  • UPC: Not available
  • GTIN: Not available