主要技术特性:
1.  环境温度Environment temperature: -25℃~+70℃
2.  相对湿度Relative Humidity: (40℃)≤95%
3.  额定范围Rating:DC12V. 50mA
4.  接触电阻Contact Resistance :≤ 0.03Ω
5.  绝缘电阻Insulation Resistance: ≥100MΩ
6.  耐压强度Dielectric Strength : AC250V(50Hz for 1minute)
7.  电气寿命Electrically Life:100,000Cycles
8.  行    程Travel:0.2±0.05mm
9.  操作力度Operating Force: 280(±50gf)