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Westinghouse JA3225A - Molded Case Breaker 225A 600V 3-Pole

Westinghouse
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Westinghouse JA3225A is a three-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. Rated at 600V AC and 225A, it provides thermal-magnetic protection with long-time and instantaneous (LI) trip functions to safeguard against sustained overloads and short circuits. This bolt-on unit weighs 19 lb and features a robust construction suitable for panelboard installation, with an interrupting capacity of 22kA at 480V for three-phase applications. It complies with industry standards for molded case breakers, ensuring reliable performance in demanding environments. Typical applications include main or feeder protection in commercial and industrial electrical panels, motor control centers, and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Voltage Rating: 600V AC
  • Current Rating: 225A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 22kA@480V
  • Weight: 19 lb
  • Circuit Breaker Mounting Style: Bolt-On
  • Installation Type: Panelboard
  • Breaker Frame: Molded Case
  • Trip Type: Thermal Magnetic
  • Standards: Industry standard for molded case breakers


Product Identification
  • Manufacturer: Westinghouse
  • Model: JA3225A