THT8-A/B Delay on Delay off Timer Relay Electronic Type 16A AC230V OR AC/DC12-240V
THT8-A2
Time relay control an event based on time . when voltage is applied and removed from the coil,the contacts can open or close after some time delay .
Delivery
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Quantity
THT8-A/B Delay on Delay off Timer Relay Electronic Type 16A AC230V OR AC/DC12-240V
General
TIPS: This page is for Single Function Time Relay THT8-A/B, If you need multifunction time relay THT8-M/THT8-K Model, please Click Here!
- THT8-A Delay on Function
- THT8-B Delay off Function
Applications
-Suitable for applications where function and time requirements are known.
-Time switch, possible to be used for pump decay time after switching heating off, switching of fans.
Function Features
- Support Wide Range Voltage: AC/DC12-240V or AC230V
- Output Contact: 1SPDT or 2SPDT
- Time scale 0.1 s - 10 days divided into 10 ranges, time setting by a potentiometer.
0.1-1s, 1-10s, 6-60s, 1-10min, 6-60min, 1-10hr, 0.1-1day,1-10day, only ON, only OFF
- Relay status is indicated by LED.
-1 MODULE 18mm,DIN rail mounting.
Technical parameters
| Technical parameters | THT8-A1/B1 | THT8-A2/B2 |
| Function | Delay ON | Delay OFF |
| Supply terminals | A1-A2 | |
| Voltage range | AC/DC12-240V(50-60Hz) | |
| Burden | AC0.7-3VA/DC0.5-1.7W | |
| Voltage range | AC230V(50-60Hz) | |
| Power input | ACmax.12VA/1.3W | AC max.12VA/1.9W |
| Supply voltage tolerance | -15%;+10% | |
| Supply indication | green LED | |
| Time ranges | 0.1s-10days,ON,OFF | |
| Time setting | potentionmeter | |
| Time deviation | 5%-mechanical setting | |
| Repeat accuracy | 0.2%-set value stability | |
| Temperature coecient | 0.05%/C ,at=20C (0.05%F,at=68F) | |
| Output | 1XSPDT | 2XSPDT |
| Current rating | 16A/AC1 | |
| Switching voltage | 250VAC/24VDC | |
| Min.breaking capacity DC | 500mW | |
| Output indication | redLED | |
| Mechanical life | 1×10^7 | |
| Electricallife(AC1) | 1×10^5 | |
| Reset time | max.200ms | |
| Operating temperature | -20C to +55C(-4F to 131F) | |
| Storage temperature | -35℃ to +75℃(-22F to 158F) | |
| Mounting/DIN rail | Dinrail EN/IEC 60715 | |
| Protection degree | IP40 for front panel/lP20 terminals | |
| Operating position | any | |
| Overvoltage cathegory | III | |
| Pollution degree | 2 | |
| Max.cable size(mm) | solidwiremax.1×2.5or2×1.5/with sleeve max,1×2.5(AWG 12) | |
| Dimensions | 90×18×64mm | |
| Weight | 1×SPDT:W240-60g,A230-59g | |
| 2×SPDT:W240-81g,A230-79g | ||
| Standards | IEC/EN61812-1,IEC/EN61010-1 | |
