The Allen-Bradley Bulletin 140 series is composed of motor protection circuit breakers that are designed to give reliable short-circuit and overload protection. These small breakers control motors with superior levels of precision and safety in industrial applications. Featuring adjustable trip settings and high interrupting capacity, the Bulletin 140 circuit breakers optimally safeguard motors and connected equipment. Bulletin 140 breakers also increase reliability in the system by preventing damage and minimizing downtime in automation environments.
Browse available units in our catalog of Bulletin 140.