Contact type Normally closed Normally closed Normally closed Nominal switching temperature (NST) 205° C - 250° C / ± 10K 205° C - 210° C / ± 10K 205° C - 250° C / ± 10K 215° C - 235° C / ± 10K 240° C - 250° C / ± 10K Resetting temperature (RST) 135° C / ± 15K 95° C / ± 15K 125° C / ± 15K 105° C / ± 15K 115° C / ± 15K Operating voltage AC up to 500 V up to 500 V up to 500 V Rated voltage AC VDE 250 V VDE 250 V VDE 250 V Rated current AC cos φ = 1 / 0,6 / /switching cycles 2.5 / 1.6 A // 1,000 6.3 / 4.0 A // 1,000 10.0 / 6.3 A // 1,000 Contact bounce time < 1 ms < 1 ms < 1 ms Contact resistance with reference to MIL Std. R5757 < 50 m Ω < 50 m Ω < 50 m Ω Impregnation resistance according to Thermik test suitable suitable suitable Dieceltric strength of the insulation tube 2 kV 2 kV 2 kV Vibration proof at 10 … 60 Hz 100 m/s² 100 m/s² 100 m/s² Pressure stability of housing* 450 N 300 N 600 N Standard connection leads (AWG) AWG 22 AWG 20 AWG 18 Diameter (with / without insulation tube) Ø d[mm] 9.5 / 9.0 mm 11.4 / 11.0 mm 9.8 / 9.3 mm Height (with / without insulation tube) h[mm] 5.3 / 4.8 mm 6.2 / 5.7 mm 7.6 / 7.2 mm Length of insulation tube l[mm] 22 mm 24 mm 24 mm Approvals IEC / ENEC / VDE IEC / ENEC / VDE IEC / ENEC / VDE