Preassembled with built-in, power-off activated electromagnetic brakes, 1.8° and 0.9° PKP Series includes configurations featuring bipolar and unipolar windings and 1.38, 1.65, and 2.22 in. frame sizes. When power is accidentally cut off, electromagnetic brake holds load in position to prevent movement. At standstill, motor can be held by electromagnetic brake that can also be used to suppress heat generated from motor by switching off motor current and using brake as holding function.