Breaker Tripping Device: Type - Trip Module; Application - Motor Protector Circuit Breakers; Voltage Input Range - 230-460VAC; Mounting - Plug-in; Additional Information - Protection: Overload and Short circuit. Trip Range: 4A-6A Thermal. 50A-80A Magnetic. 3 Phase HP: 1-1/2HP@230VAC, 3HP@460VAC; Manufacturer Series - PKZ2