| Horizontal Symbol | Vertical Symbol | Description |
 HLS11 |
 VLS11 |
Limit Switch Normally Open |
 HLS12 |
 VLS12 |
Limit Switch Normally Closed |
 HLS11H |
 VLS11H |
Limit Switch Normally Open Held Closed |
 HLS12H |
 VLS12H |
Limit Switch Normally Closed Held Open |
 HLS21 |
 VLS21 |
2nd+ Normally Open Contact |
 HLS22 |
 VLS22 |
2nd+ Normally Closed Contact |
 HLS21H |
 VLS21H |
2nd+ Normally Open Contact Held Closed |
 HLS22H |
 VLS22H |
2nd+ Normally Closed Contact Held Open |