1) Rating: DC12V 50mA
2) Contact Resistance: 100mΩMax
3) Insulation Resistance: 100M ΩMin
4) Withstanding Voltage: AC250V FOR 1 Minute
5) Life: 300,000 cycler Min
6) Operating Force: 4-direction:160+/-30gf; center:250+/-50gf
7) Travel: 0.25+/-0.1mm