The 3RV2 starter protectors are compact, current-limiting protection devices available in different versions of up to 40 A/30 HP (AC 460 V) for a wide range of applications. These motor starter protectors are all equipped with rotary actuators. This enables a clear distinction between the switch setting OFF, ON and TRIPPED.Screw Termination Bi-Metal Technology Reduces Power Loss by 5-10% Primary Type:Motor Protector | Brand/Series:3RV2 Series | Horsepower, Max, 3 Phase, at 460 V:0.75 | Horsepower, Max, 3 Phase, at 575 V:1 | Horsepower, Max, 1 Phase, at 230 V:0.125 |