Description
Features
- Suitable for applications where function and time requirements are known.
- Time switch, possible to be used for pump decay time after switching the heating off, switching off fans.
Function Features:
– Single-function relay with a possibility of time setting by a potentiometer.
– Choice of 2 functions: A: Delay ON B: Delay OFF – Time scale 0.1 s
– 10 days divided into 10 ranges.
– Relay status is indicated by LED.
– 1-MODULE, DIN rail mounting.
Technical parameters | GRT8-A1/B1 | GRT8-A2/B2 | GRT8-At/Bt |
Function | A: delay ON; B: delay OFF | ||
Supply terminals | A1-A2 | ||
Voltage range | AC/DC 12-240V(50-60Hz) | ||
Burden | AC 0.09-3VA/DC 0.05-1.7W | ||
Voltage range | AC 230V(50-60Hz) | ||
Power input | AC max.6VA/1.3W | AC max.6VA/1.9W | |
Supply voltage tolerance | -15%;+10% | ||
Supply indication | green LED | ||
Time Ranges | 0.1s-10days,ON,OFF | ||
Time setting | potentiometer | ||
Time deviation | 10%-mechanical setting | ||
Repeat accuracy | 0.2%-set value stability | ||
Temperature coefficient | 0.05%/℃,at=20℃(0.05%℉,at=68℉) | ||
Output | 1×SPDT | 2×SPDT | 1×SPDT(del)+1×SPDT(ins) |
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℃(-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 | 0.4Nm | ||
Dimensions | 90×18×64mm | ||
Weight | W240-61g,A230-61g | W240-81g,A230-80g | |
Standards | EN 61812-1,IEC6947-5-1 |
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