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| Part Number | HRDB121 |
| Datasheet | HRDB121 datasheet |
| Description | RELAY TIME DELAY 100SEC 30A 125V |
| Manufacturer | Littelfuse Inc. |
| Series | HRDB |
| Part Status | Active |
| Mounting Type | Chassis Mount |
| Relay Type | Mechanical Relay |
| Function | Off-Delay |
| Circuit | SPDT (1 Form C) |
| Delay Time | 1 Sec ~ 100 Sec |
| Contact Rating @ Voltage | 30A @ 125/240VAC |
| Voltage - Supply | 12VDC |
| Termination Style | Quick Connect - 0.250" (6.3mm) |
| Timing Adjustment Method | Screwdriver Slot |
| Timing Initiate Method | Input Voltage, Trigger Signal |