Description
Product Summary
The Supco TD73 Time Delay is a professional-grade replacement part from Supco (Sealed Unit Parts Co.), a trusted name in HVAC/R and appliance parts since 1945. Time Delay on Break Timers (DOB).
Relays and start devices control when motors, compressors, and auxiliary loads energize. This group covers general-purpose fan relays, switching relays, potential (start) relays, time-delay relays, and combination relay/capacitor/overload start kits used on HVAC and refrigeration compressors.
Key Features
- 1/4" male quick connect terminals
- Adjustable time delay on break 6 seconds to 5 minutes
- Cut the jumper wire to use in 110/250 volts
- Delay on Break Timer (DOB)
Specifications
| Brand | Supco |
|---|---|
| Part Number | TD73 |
| Part Type | Relay / Start Device |
| Input Voltage VAC/VDC | 19-250 |
| Maximum Load Amps | 1 |
| Maximum Amps Inrush | 10 |
| Minimum Load Current | 40 Milliamps @ 24VAC |
| Operating Temperature | 0° to 160°F (-18° to 71°C) |
| Mounting Type | Non-positional, single hole |
| Connection | 1/4" Quick Connect Terminals |
Cross Reference
The Supco TD73 is a direct replacement for the following OEM and competitor part numbers. Always verify ratings and fit against the original part before installing.
| Replaces Part # | Manufacturer | Description |
|---|---|---|
| 32392 | Mars® | Time Delay |
| EAC426 | A-1® |
White Paper
What's Included
- (1) Supco TD73 Time Delay
Safety: Always disconnect power and follow lockout/tagout procedures before servicing electrical components. Installation should be performed by a qualified technician.
