Automatic resetting, with connection leads 1.Contact type: normally closed 2.Nominal switching temperature (NST) in steps of 5 °C: 70 °C - 160 °C 3.Standard tolerance: ± 5K 4.Reset temperature range below NST (UL / CSA): >35 °C 5.Operating voltage … AC / DC - available,values on inquiry: 100 V up to 500 V ~ 6.Rated voltage UAC: 250 V (VDE)