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456D988G04

Westinghouse
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Westinghouse 456D988G04 Circuit Breaker - Molded Case 100A 600V (2-Pole JA Series) The Westinghouse 456D988G04 is a 2-pole molded case circuit breaker from the JA Series, designed to provide overload and short circuit protection in industrial power distribution systems. It carries a voltage rating of 600V AC and a continuous current rating of 100A, with a thermal magnetic fixed trip unit offering LI (Long-Time and Instantaneous) protection functions. This bolt-on unit weighs 17 lb and features a 22kA interrupting capacity at 480V, supporting single-phase applications. The breaker is engineered for reliable performance in demanding electrical environments, meeting industry standards for durability and safety. Typical applications include motor control centers, panelboards, and switchboards in manufacturing facilities and commercial buildings.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Part Number: 456D988G04
  • Type: Molded Case
  • Family: JA Series
  • Type: JA
  • Poles: 2
  • Phase: 1
  • Current Rating: 100A
  • Voltage Rating: 600V AC
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 22kA@480V
  • Connection: Bolt-On
  • Weight: 17 lb


Westinghouse 456D988G04 - Molded Case 100A 600V (2-Pole JA Series)