| Horizontal Symbol | Vertical Symbol | Description |
 HTD1N |
 VTD1N |
ON Delay Coil |
 HTD1F |
 VTD1F |
OFF Delay Coil |
 HCR1OOD |
 VCR1OOD |
ON/OFF Delay |
 HTD1K25 |
 VTD1K25 |
3 Clamp Delay Relay - Energized |
 HTD1K27 |
 VTD1K27 |
3 Clamp Delay Relay - De-energized |
 HTD1K29 |
 VTD1K29 |
3 Clamp Delay Relay - Energized/De-energized |
 HTD1K5 |
 VTD1K5 |
Latency Relay |
 HTD21N |
 VTD21N |
ON Delay Normally Open(Delay Close) |
 HTD22N |
 VTD22N |
ON Delay Normally Closed(Delay Open) |
 HTD21F |
 VTD21F |
OFF Delay Normally Open (Instant Close/Delay Open) |
 HTD22F |
 VTD22F |
OFF Delay Normally Closed (Instant Open/Delay Close) |
 HTD21I |
 VTD21I |
Normally Open Contact (Instant) |
 HTD22I |
 VTD22I |
Normally Closed Contact (Instant) |
 HTD21IF |
 VTD21IF |
Normally Open Contact (Instant-for Delay Close) |
 HTD22IF |
 VTD22IF |
Normally Closed Contact (Instant-for Delay Close) |
 HTD21DOO |
 VTD21DOO |
Normally Open Delay ON/OFF |
 HTD22DOO |
 VTD22DOO |
Normally Closed Delay ON/OFF |