Technical SpecificationsItem no. 10403025-A, Revision 03 19 ( 40 )6.4 Motor protection PTC 160°CPTC thermistor with protective insulationCharacteristic curves for rated response temperatures 90°C to 160°C in accor-dance with DIN VDE V 0898-1-401.Positive temperature coefficientthermistor resistance (RPTC)according to the positivetemperature coefficient thermistortemperature (TPTC) (small-signalresistance).Technical SpecificationsType M135Max. operating voltage (TA = 0 … 40°C) V max. 30 VMax. measuring voltage (TA – 25 K … TNAT + 15 K) V Meas, max 7.5 VNominal resistance (VPTC ≤ 2.5 V) RN ≤ 250 ΩInsulation test voltage Vis 3 kV~Response time ta < 2.5 sOperating temperature range (V=0) Top -25/+180°CResistance valuesTNAT ±ΔT R (TNAT – ΔT)(VPTC ≤ 2.5 V)R (TNAT – ΔT)(VPTC ≤ 2.5 V)R (TNAT + 15 K)(VPTC ≤ 7.5 V)R (TNAT + 23 K)(VPTC ≤ 2.5 V)160 ±5°C ≤ 550 Ω ≥ 1330 Ω ≥ 4 kΩ ----