This product is 1/2 grid space magnetism Latching relay, whose dimension, mounting forms and terminals type accords with national military standard and foreign military relay standards. This product applies for the aerial fields and spaceflight as signal transmission and circuit switch.Contact style2 form COperating time5 ms maxCoil consumption0.73 watt maxPulsing width15 ms minContact resistanceBefore life0.05 ohms maxContact loadResistive:  High level： 2A , 28Vd.c.  Low level :10～50μA,
10～50mVd.c.After life0.10 ohms maxInsulation resistanceUnder normal condition500 megohms minUnder high temperature and high humidity10 megohms minSealed1×10-1Pa·cm3/s maxDielectricwithstandingvoltage（50Hz） Under normal condition500 Vr.m.sLife High level：Ⅰ：1×105operationsⅡ,Ⅲ,Ⅳ:2×104operationsLow level：1×105operations Under low atmospheric pressure200 Vr.m.sWeight13 grams maxNOItemData1Environmental ratedⅠⅡⅢⅣ2Ambient temperature range-55℃ to + 85℃-55℃ to + 150℃-65℃ to + 125℃3Relative humidity+ 40℃ up to 95%4Low atmospheric pressure4 kPa1 kPa0.27 kPa to 0.013 kPa5VibrationFrequency10 Hz to 500 Hz10 Hz to 2000 Hz10 Hz to 3000 HzAcceleration100 m /s2150 m /s2300 m /s26ShockAcceleration500 m /s2750 m /s21000 m /s2Pulse lasting time6 ms6 ms6 ms7Acceleration500 m /s2750 m /s21000 m /s28Random vibration20（m/s2）2/Hz