| PartNumber | TRDU12D2 | TRDU120A3 | TRDU120A1 |
| Description | Time Delay & Timing Relays TIMEDELAYRELAY | Time Delay & Timing Relays TIMEDELAYRELAY | Time Delay & Timing Relays TIMEDELAYRELAY |
| Manufacturer | Littelfuse | Littelfuse | - |
| Product Category | Time Delay & Timing Relays | Time Delay & Timing Relays | - |
| RoHS | Y | Y | - |
| Display Type | None | None | - |
| Termination Style | Plug-In | Plug-In | - |
| Relay Contact Form | 1 Form C (SPDT-NO, NC) | 2 Form C (DPDT-NO, NC) | - |
| Operating Supply Voltage | 12 VDC | 120 VAC | - |
| Timing Range | 0.1 s to 1705 h | 0.1 s to 1705 h | - |
| Contact Rating | 10 A | 10 A | - |
| Series | TRDU | TRDU | - |
| Packaging | Bulk | Bulk | - |
| Contact Form | SPDT (1 Form C) | DPDT (2 Form C) | - |
| Brand | Littelfuse | Littelfuse | - |
| Product Type | Timing Relays | Timing Relays | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Relays | Relays | - |