1). Rating: DC12V 50mA
2). Contact Resistance: 100m Ω Max
3). Insulation Resistance: 100MΩ Min
4). Withstanding Voltage: AC250V FOR 1 Minute
5). Life: 300,000cycler Min
6). Operating Force:
     4-direction: 130+/-30gf
     Center: 160+/-30gf
7). Travel: 0.25+/-0.1mm