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Loop delay time relay GRT8-S2 AC/DC 12v 220v 48v
Loop delay time relay GRT8-S2 AC/DC 12v 220v 48v
Product details
overview
■ Application
-Used for cyclic delay control scenarios, periodically powering on an electrical circuit, controlling lighting, and heating.
■ Characteristics
-Separate delay settings for ON and OFF, allowing for different delay times to be set.
-Ultra wide delay range, adjustable from 0.1 seconds to 100 days (10 levels).
-Different working modes can be switched by short circuiting S-A1.
-Available in AC/DC 12V-240V ultra wide operating voltage specifications.
-The working status of the relay is indicated by LED indicator lights.
-Ultra small size, only 18mm width, 35mm card rail installation.
Product model and its meaning
Main technical parameters
| GRT8-S1 | GRT8-S2 | |
| function | Loop delay | |
| power terminal | A1-A2 | |
| Rated control power supply voltage | AC/DC 12-240V(50-60Hz) | |
| Power consumption | AC 0.09-3VA/DC 0.05-1.7W | |
| Rated control power supply voltage | AC 220V(50-60Hz) | |
| Power consumption | AC max.6VA/1.3W | AC max.6VA/1.9W |
| Allowable fluctuation range of power supply | -15%;+ 10% | |
| Power indicator light | Green LED | |
| Delay range | 0.1 seconds to 100 days | |
| Setting method | knob | |
| Setting accuracy | 10% | |
| repeatability | 0.2% | |
| Temperature fluctuation error | 0.05%/℃,at=20℃(0.05%℉，at=68℉) | |
| Output contact parameters | 1 set of conversion contacts | 2 sets of conversion contacts |
| 1×16A(AC1) | 2×16A(AC1) | |
| 250VAC/24VDC | ||
| Minimum switching power | 500mW | |
| Output relay indication | red led | |
| mechanical life | 1×10 | |
| Electrical lifespan (resistive load) | 1×10 | |
| Reset time | Maximum 200ms | |
| Ambient Temperature | -20℃ ~ +55℃ | |
| Storage and transportation environment temperature | -35℃ ~ +75℃ | |
| Installation method | 35mm card rail installation | |
| protection grade | IP20 | |
| Installation position | arbitrary | |
| Installation altitude | ≤ 2000 meters | |
| pollution degree | 2 | |
| Wiring ability | 1 × 2.5mm or 2 × 1.5mm ² | |
| External dimensions | 90mm×18mm×64mm | |
| weight | W240-62g,A230-61g | W240- 82g,A230-82g |
| Compliant with standards | GB14048.5,IEC60947-5-1,EN 61812-1 | |
Wiring diagram
function diagram
Appearance and size
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