| 品牌 | 宏跃（HOYPC） | 型号 | PK-5B |
| 类型 | 机械压力开关 | 额定电压 | 110,220,380（V） |
| 额定电流 | 20（A） | 机械寿命 | 50W（万次） |
| 工作压力 | 16（Pa） | 产品 | CE |
Descriptions:
1.Lowest Pressure(on):40PSI
2.Highest Pressure(off):175PSI
3.Female:1/4"
4.With one-way valve or with four-way valve
5.Coverage:USR,CNR---Enclosed,Three pole,
single phase pressure operated
switch to be used for the auto-control
of air pump
6.Pressure Rating:40-70PSI,50-80PSI,70-100PSI,
80-115PSI,90-125PSI
