Moeller PKZM4-32 manual motor protector that has a 25 to 32 AMP adjustable trip setting and phase loss protection for protecting a three phase drop to single phase. Each manual starter comes with a rotary on/off handle, screw terminals and can mount to standard 35MM DIN rail. Front and side mounted auxiliaries can be installed onto the PKZM4-32 and with Class 10 tripping it has the best and most reliable motor protection standards in the industry today.