开孔直径为22mm，取得3C认证，海拔高度≤2000m，使用环境温度为-25℃~+55℃，触点材料为银合金，机械寿命高达200万次。
产业应用：工业操纵面板、工业控制机器、机器人、充电桩。
| Operating Ambient Temperature | -25℃~+55℃（freeze-free） |
| Ambient Humidity | 45~85% RH |
| Contact Resistance | ≤50 mΩ |
| Insulation Resistance | ≥100MΩ |
| Working Pressure Resistance | 1890VAC/50Hz/60s |
| Vibration Resistance | 50Hz, amplitude about 1.0mm |
| Impact Resistance | ＞10g |
| Mechanical Life（Self-resetting button） | ≥2,000,000 times |
| Mechanical Life（Self-locking knob, knob） | ≥1,000,000 times |
| Mechanical Life（Key button, emergency stop button） | ≥500,000 times |
| Electrical Life | ≥100,000 times |
| wiring | Threaded connection, line diameter：2*1.5mm Maximum connection strip：6.3*0.8mm |
验证成功