| PartNumber | TSDR442MA2 | TSDR4430SA2 | TSDR415SB18M |
| Description | Time Delay & Timing Relays SOLIDSTATETIMERRECY CLING | Time Delay & Timing Relays SOLIDSTATETIMERRECY CLING | Time Delay & Timing Relays SOLIDSTATETIMERRECY CLING |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse |
| Product Category | Time Delay & Timing Relays | Time Delay & Timing Relays | Time Delay & Timing Relays |
| RoHS | Y | Y | Y |
| Display Type | Hand Dial | Hand Dial | Hand Dial |
| Termination Style | Quick Connect Terminal | Quick Connect Terminal | Quick Connect Terminal |
| Relay Contact Form | 1 Form A (SPST-NO) | 1 Form A (SPST-NO) | 1 Form A (SPST-NO) |
| Operating Supply Voltage | 120 VAC | 120 VAC | 120 VAC |
| Timing Range | 2 m, 10 s to 1000 s | 30 s, 10 s to 1000 s | 5 s, 18 m |
| Contact Rating | 1 A | 1 A | 1 A |
| Series | TSDR | TSDR | TSDR |
| Packaging | Bulk | Bulk | Bulk |
| Contact Form | SPST (1 Form A) | SPST (1 Form A) | SPST (1 Form A) |
| Brand | Littelfuse | Littelfuse | Littelfuse |
| Product Type | Timing Relays | Timing Relays | Timing Relays |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Relays | Relays | Relays |