The TRDU24A1 is an 8-pin DPDT multifunction time delay relay for 24VAC/DC operation, with a 10A resistive output rating at 120/240VAC and 28VDC. It offers 9 selectable timing functions spanning 0.1s to 1,705h via front-panel switches, with ±0.1% repeat accuracy. Two LEDs indicate input voltage and output status. The unit mounts on a 35mm DIN rail or via two #6 screws, measuring 76.7 mm × 60.7 mm × 45.2 mm. Isolation voltage is ≥1500V RMS, insulation resistance ≥100 MΩ, and power consumption is ≤2W. Operating temperature ranges from -20°C to 65°C, with storage from -40°C to 85°C. Weight is 164 g.
The TRDU Series is a versatile universal time delay relay with 21 selectable single and dual functions. The dual functions replace up to three timers required to accomplish the same function. Both the function and the timing range are selectable with switches located on the face of the unit. Two LED’s indicate input voltage and output status. This device offers full 10A isolated relay output contacts in either SPDT or DPDT. The TRDU replaces hundreds of part numbers, thereby, reducing your stock inventory requirements.21 Functions: Five switches are provided to set one of 10 single or 11 dual modes of operation. See datasheet for a complete list of singe and dual functions.
| Littelfuse, Inc. | |
|---|---|
| Product Category | Electromechanical Relays |
| Product Number | TRDU24A1 |
| Product Name | Multifunction Time Delay Relay |
| Mounting | Socket or Plug-in Style; Plug-in socket |