The Cutler Hammer XTPB001BC1 XT Manual Motor Protector offers reliable protection for your motors. Designed as a manual motor protector (MPCB), it features a thermal trip class of 10, ensuring timely response to overloads for normal motor loads. Its adjustable current range from 0.63A to 1A allows for precise motor protection tailored to your specific application. The Frame B designation indicates its physical size and interruption capacity..This is a Cutler Hammer XTPB001BC1 XT Manual Motor Protector. It functions as a manual motor protection circuit breaker (MPCB) with a thermal trip class of 10. The adjustable current setting ranges from 0.63A to 1A, providing thermal overload protection. It is built on a Frame B, which defines its physical dimensions and breaking capacity.