| Horizontal Symbol | Vertical Symbol | Description |
 HTG112 |
 VTG112 |
Single Pole Double Throw Maintained |
 HTG112D |
 VTG112D |
Single Pole Double Throw Return From Down |
 HTG112U |
 VTG112U |
Single Pole Double Throw Return From Up |
 HTG112B |
 VTG112B |
Single Pole Double Throw Return From Both |
 HTG212 |
 VTG212 |
2nd+ Maintained |
 HTG212D |
 VTG212D |
2nd+ Return From Down |
 HTG212U |
 VTG212U |
2nd+ Return From Up |
 HTG212B |
 VTG212B |
2nd+ Return From Both |
 HTG112R |
 VTG112R |
Single Pole Double Throw Maintained |
 HTG112DR |
 VTG112DR |
Single Pole Double Throw Return From Down |
 HTG112UR |
 VTG112UR |
Single Pole Double Throw Return From Up |
 HTG112BR |
 VTG112BR |
Single Pole Double Throw Return From Both |
 HTG212R |
 VTG212R |
2nd+ Maintained |
 HTG212DR |
 VTG212DR |
2nd+ Return From Down |
 HTG212UR |
 VTG212UR |
2nd+ Return From Up |
 HTG212BR |
 VTG212BR |
2nd+ Return From Both |