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Motor Protection Circuit Breakers
Motor Protection Circuit Breakers include molded-case circuit breakers and rotary circuit breaker operating mechanisms. We offer five different IEC-only frame styles and eight UL and IEC frame styles. You can choose from thermal-magnetic or electronic circuit breakers.
140M IEC Circuit Breakers
 | Bulletin 140M Motor Protection Circuit Breakers can provide disconnect for motor branch circuit, branch-circuit and short-circuit magnetic protection, overload thermal protection, and manual switching. We offer multiple frame types to meet your particular needs. Our factory-installed internal accessories make installation and wiring easy. |