| Series | Image | Description |
| GRR Series |  |
Open Board, Recycling Time Delay Relay |
| GRS Series |  |
Open Board, Recycling Solid State Timer |
| SBR Series |  |
Open Board Delay on Break Time Delay Relay |
| SDIR Series |  |
Delayed Interval Open Board Time Delay Relay |
| SIR Series |  |
Open Board Interval Time Delay Relays |
| SMR Series |  |
Open Board Delay on Make Time Delay Relays |
| SOR Series |  |
Open Board Retriggerable One Shot Time Delay Relays |
| SR Series |  |
Open Board Time Delay Relays |
| SRR Series |  |
Open Board Recycling Time Delay Relay |
| SSR Series |  |
Open Board Single Shot Time Delay Relays |
| STR Series |  |
Open Board Trailing Edge Triggered Time Delay Relays |
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