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Westinghouse JA2125W - Molded Case Circuit Breaker 125A 600V

Westinghouse
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Westinghouse JA2125W is a 2-pole molded case circuit breaker designed for overcurrent and ground fault protection in industrial and commercial electrical systems. It is rated for 125 amps at 600 volts AC with a solid-state LSIGA trip unit providing long-time, short-time, instantaneous, and ground fault alarm functions, and an interrupting capacity of 22kA at 480V. The breaker features a bolt-on connection, weighs 17 lb, and does not include lugs. It is UL certified for safety and performance, and is compatible with Westinghouse JA series panels. This breaker is suitable for heavy-duty applications requiring precise protection coordination in distribution and motor control systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Amperage: 125 Amps
  • Voltage Rating: 600 VAC
  • Poles: 2
  • Interrupt Rating: 22,000 AIC at 480V
  • Mounting Type: Bolt-on
  • Series/Frame: JA
  • Trip Unit: Solid State
  • Functions: LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm
  • Phase: 1
  • Weight: 17 lb
  • Certifications: UL Listed
  • Application: Molded Case Circuit Breaker