Digital Programmable Time Switch
ATHC20A
Common function
DIN RAILinstallation
oLCD display,Day/week program
18 ON/OFF programs
18 times pulse programs
DiCial
Ãurtop
ATHC20A
Lithium battery power reserve 3 year,
when electric supply cut off
Auto time erro correction +30 sec.weekly
Count down:lsec-99 min 59 sec
Pulse:l sec-59min 59 sec
Dispaly:LCD
DIN RAILinstallation
oLCD display,Day/week program
18 ON/OFF programs
18 times pulse programs
DiCial
Ãurtop
ATHC20A
Lithium battery power reserve 3 year,
when electric supply cut off
Auto time erro correction +30 sec.weekly
Count down:lsec-99 min 59 sec
Pulse:l sec-59min 59 sec
Dispaly:LCD
Quantity:
Common function
- DIN RAILinstallation

- LCD display,Day/week program
- 18 ON/OFF programs
- 18 times pulse programs
- DiCial
- Ãurtop
- ATHC20A
- Lithium battery power reserve 3 year,
when electric supply cut off
- Auto time erro correction +30 sec.weekly
- Count down:lsec-99 min 59 sec
- Pulse:l sec-59min 59 sec
- Dispaly:LCD
| Technical data | |||||||
| AHTC20A | AHTC20M | ||||||
| Voltage rating | 220VAC | 24-240VAC/DC | |||||
| Voltage limit | 180-250VAC | 22-260VAC/DC | |||||
| Frequency | 50-60 Hz | ||||||
| Width | 2 modules(36mm) | ||||||
| Installation type | DIN rail | ||||||
| Power reserve | 3 years(lithium battery) | ||||||
| Switching contact | l change over switch | ||||||
| Switching capacity at 250vac,cosφ=1 | 20A | ||||||
| Switching capacity at 250vac,cosφ=0.6 | 12A | ||||||
| Incandescent/halogen lamp load | 2500W | ||||||
| Energy saving lamps | 22×7W,18×11W,16×15W,16×20W,14×23W | ||||||
| Shortest switching times | 1 minute(pulse/cycle 1 s) | ||||||
| Time accuracy | ≤2sec/day(25℃) | ||||||
| consumptior | 5VA(max) | ||||||
| Mechancally | 10⁷ | ||||||
| Service life Electrically | 10⁵ | ||||||
| mbient humidity | 35~85%rh | ||||||
| Ambient temperature | -10~+45℃ | ||||||
| Weight | approx150g | ||||||
