Asymmetric Cycler Timer Relay WTT8-S1
Function
2-Time Functions
-
-Cycler beginning with pulse
-
-Cycler beginning with pause
- Function choice is done by an external jumper of terminals S-A1.
- Time scale 0.1 s – 100 days devided into 10 time ranges:(0.1 s – 1 s / 1 s – 10 s / 0.1 min – 1 min / 1 min – 10 min / 0.1 hrs – 1 h / 1 hrs – 10 hrs / 0.1 day – 1 day /1 day – 10 days /3 days – 30 days / 10 days – 100 days).
- Relay status is indicated by LED.
- 1-MODULE, DIN rail mounting.
Technical Parameters
Technical parameters | WTT8-S1 | WTT8-S2 | |
Function | Asymmetric cycle time relay | ||
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 | ||
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 | |
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 | 1×SPDT:W240-63g,A230-62g | ||
2×SPDT:W240-83g,A230-82g | |||
Standards | EN 61812-1,IEC6947-5-1 |