Description
Applications
- Back-up source for Delay OFF in case of voltage failure (emergency lighting, emergency respirator, or protection of el. controlled doors – in case of fire)
Delay OFF Without Supply Voltage GRT8-D
Function Features -Time range (adjustable by rotary switch and fine setting by potentiometer): 0.1 s – 10 min. -Voltage range: AC/DC12-240V , clamp terminals. – Relay status is indicated by LED. – 1-MODULE, DIN rail mounting.
| Technical parameters | GRT8-D |
| Function | Delay OFF without supply power |
| Supply terminals | A1-A2 |
| Voltage range | AC/DC 12-240V(50-60Hz) |
| Burden | AC 0.09-3VA/DC 0.05-1.7W |
| Supply voltage tolerance | -15%;+10% |
| Supply indication | green LED |
| Time Ranges | 0.1s-10min |
| Time setting | potentiometer |
| Time deviation | 10%-mechanical setting |
| Repeat accuracy | 0.2%-set value stability |
| Minimum power time | 3s |
| Temperature coefficient | 0.05%/℃,at=20℃(0.05%℉，at=68℉) |
| Output | 1×SPDT |
| Current rating | 16A(AC1) |
| Switching voltage | 250VAC/24VDC |
| Min. breaking capacity DC | 500mW |
| Output indication | red LED |
| Mechanical life | 1×106 |
| Electrical life(AC1) | 1×104 |
| Reset time | max.200ms |
| Operating temperature | -20℃ to+55℃（-4℉to131℉） |
| Storage temperature | -35℃ to+75℃（-22℉to158℉） |
| Mounting/DIN rail | Din rail EN/IEC 60715 |
| Protection degree | IP40 for front panel/IP20 terminals |
| Operating position | any |
| Overvoltage category | III. |
| Pollution degree | 2 |
| Max.cable size(mm 2) | solid wire max.1×2.5or 2×1.5/with sleeve max.1×2.5(AWG 12) |
| Tightening torque | 0.8Nm |
| Dimensions | 90×18×64mm |
| Weight | 66g |
| Standards | EN 61812-1,IEC6947-5-1 |
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