| Horizontal Symbol | Vertical Symbol | Description |
 HPS11 |
 VPS11 |
Pressure Switch, Normally Open |
 HPS12 |
 VPS12 |
Pressure Switch, Normally Closed |
 HTS11 |
 VTS11 |
Temperature Switch 1, Normally Open |
 HTS12 |
 VTS12 |
Temperature Switch 1, Normally Closed |
 HTS11S18 |
 VTS11S18 |
Temperature Switch 2, Normally Open |
 HTS12S18 |
 VTS12S18 |
Temperature Switch 2, Normally Closed |
 HTS11S74 |
 VTS11S74 |
Temperature Switch 3, Normally Open |
 HTS12S74 |
 VTS12S74 |
Temperature Switch 3, Normally Closed |
 HSW21 |
 VSW21 |
2nd+ Normally Open Contact |
 HSW22 |
 VSW22 |
2nd+ Normally Closed Contact |