Description
This double delay time delay relay, a high-efficiency, reliable control device designed to meet various time delay application needs. The timer relay supports AC 220V as well as AC/DC 12-240V input voltage range, making it suitable for various power systems, offering greater flexibility. Whether you’re in industrial automation, building control, or home security, ATO Double Delay Timer Relay can meet your requirements.
Feature
- 2xDelay ON (2 time relays in one)
- Time scale 0.1s-10 days divided into 10 time ranges.
- Times t1 and t2 are independently adjustable.
- Times t1 and t2 are switched on after supply voltage connection.
- Relay status is indicated by LED.
- 1-MODULE, DIN rail mounting.
Specification
| Model | ATO-GRT8-2T |
| Function | 2xDelay ON |
| Supply terminals | A1-A2 |
| Voltage range | AC 220V (50-60Hz), AC/DC 12-240V (50-60Hz) |
| Burden | AC 0.09-3VA/DC 0.05-1.7W |
| Power input | AC max.6VA/1.9W |
| Supply voltage tolerance | -15%; +10% |
| Supply indication | green LED |
| Time ranges | 0.1s-10 days, ON, OFF |
| Time setting | potentionmeter |
| Time deviation | 10%-mechanical setting |
| Repeat accuracy | 0.2%-set value stability |
| Temperature coefficient | 0.05%/°C, at=20°C (0.05%°F, at=68°F) |
| Output | 2×SPDT |
| Current rating | 16A/AC1 |
| Switching voltage | 250VAC/24VDC |
| Min.breaking capacity DC | 500mW |
| Output indication | red LED |
| Mechanical life | 1×107 |
| Electrical life (AC1) | 1×105 |
| Reset time | max.200ms |
| Operating temperature | -20℃ to +55°C (-4°F to 131°F) |
| Storage temperature | -35°C to +75°C (-22°F to 158°F) |
| Mounting/DIN rail | Din rail EN/IEC 60715 |
| Protection degree | IP40 for front panel/IP20 terminals |
| Operating altitude | ≤2000m |
| Operating position | any |
| Overvoltage cathegory | Ⅲ. |
| Pollution degree | 2 |
| Max.cable size (mm2) | solid wire max.1×2.5 or 2×1.5/with sleeve max.1×2.5 (AWG 12) |
| Dimensions | 90×18×64mm |
| Weight | W240-82g, A220-82g |
| Standards | GB/T 14048.5, EN 61812-1, IEC 60947-5-1 |
Wiring Diagram
Functions Diagram
Dimensions (mm)
Tips: Here are some usage considerations for the double delay timer relay
When using the double delay timer relay, it’s essential to ensure compatibility with the power source by connecting it within its rated input voltage range. Adjust the relay’s delay parameters to match specific application requirements accurately. Install the relay in a dry, well-ventilated location away from moisture sources, and ensure correct wiring connections following manufacturer instructions to prevent malfunction. Before deployment, validate the relay’s operation through testing to confirm functionality and adherence to control specifications. Regular maintenance checks and adherence to safety protocols are crucial for safe and reliable operation.
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