1.额定范围Rating: 50mA 12VDC

2.接触电阻Contact Resistance : 50mΩ max(initial)

3.绝缘电阻Insulation Resistance: 100MΩ（minDC 250V）

4.耐压强度Dielectric Strength : AC250V(50/60Hz for 1minute)

5.机械寿命Electrically Life:50,000cycles

6.环境温度Environment temperature: -25℃-70℃

7.操作力度Operating Force: 180/250(±30gf)

8,10,用于电子化的各种音响设备,VCR,耳机,通信设备,汽车,电器等各种操作