Top Pick Eaton / Cutler-Hammer JA3200 – 200A 3 Pole Molded Case Circuit Breaker

Built for heavy-duty commercial applications, the Eaton JA3200 is a 3-pole, 200A molded case circuit breaker from the legacy J-Frame family. It utilizes a thermal-magnetic trip unit with adjustable magnetic settings for precise coordination. This unit installs into older Westinghouse and Cutler-Hammer switchboards or motor control centers. Offering a 25kA interrupting capacity at 240VAC, it ensures system safety. When upgrading, the JD3200 or JDB3200 serve as modern replacements.