1. Self hold current sensitive thermal protector with PTC 2. Used for juicers and blender motor 3. VDE, UL and CB approved 3MPE-R is a self-hold thermal protector with PTC heater. It has both power cut and time delay functions. Comparing to other self hold thermal protector, 3MPE+PTC is current sensitive and can cut the circuit off in few seconds. Meanwhile, it can hold the circuit open until the ...