... BIG CURRENT. EXACT TIP CURRENT AND TRIP TIME J8AMP series are widely used against over current and over temperature ... in AC & DC motor (especially large power), Sodium Lamps, metal halide rectifier, fluorescent ballast, transformer ... ~160C ±8C (ACCORDING TO CUSTOMERS REQUIREMENT) J8AMP SERIES THERMAL PROTECTOR (THERMOSTAT,THERMAL SWITCH,TEMPERATURE SWITCH,CURRENT PROTECTOR)