操作溫度 (Operating temperature range):  -30℃to+85℃
額定電流 (Rating):  50mA.12V DC
絕緣電阻 (Insulation resistance):  100MΩ min.100V DC
介電強度 (Dielectric strength):  250V AC for 1 min
接觸電阻 (Contact resistance):  100m Ω max.
壽命 (Life time):  100,000 Cycles
操作溫度 (Operating fore):  B:180gf C:250gf
行程 (Trave)l:  0.13±0.05mm