■  Digital time switch with weekly program  and day cycle
■  20 groups on-off program
  ●  Can Switching preselection
  ●  Can manually to control on-off
■  20 times pulse programs
  ● Adjustable pulse duration 1s~59m59s
■  Countdown
  ● Adjustable Countdown duration 1s~99m59s
■  1 channel
■  Screw terminals
■ Preset date and time
  ●  LCD Display
  ●  Can manually set Daylight Saving Time(1 Hours)
  ●  12/24 hour format conversion
  ●  Can auto-correct time(-30 sec ≤△t≤30 sec)  weekly
■ Built-in lithium battery, and travel time as usual after power failure
  ●  Fully operable without mains connection
■  Integrated operating hour counter and action times

Technical Data

Product Type AHC17A-220/50 AHC17A-220/60 AHC17A-110/50 AHC17A-110/60 AHC17A-12V AHC17A-24V
Times of switch setting 20 groups
pulse programs 20 times
pulse time 1“~59'59"
Count down 1”~99'59"
Operating voltage 220V AC 110V AC 12V AC&DC 24V AC&DC
Frequency 50Hz 60Hz 50Hz 60Hz  50/60Hz for AC  50/60Hz for AC
Width 2 modules
Installation type Din rail
Terminal  Quantity 4
Type of contact Changeover contact
Switching output Phase-independent
Method of connection terminal Screw terminals
Power reserve 3 years
Switching capacity at
250 V AC, cos φ = 1
Switching capacity at
250 V AC, cos φ = 0,6
Incandescent/halogen lamp load 230V 5000W
Energy saving lamps 350W
LED lamp < 2 W 80W
LED lamp 2–8 W 200W
LED lamp > 8 W 240W
Fluorescent lamp load (electronic ballast) 1200W
Fluorescent lamp load (conventional) not corrected 1000VA
Fluorescent lamp load (conventional)
Fluorescent lamp load (conventional)
1500 VA 80uF
Time accuracy at 25 °C typical ± 2 s/day (quartz)
Consumed power 7VA(max)
Test approval CE
Type of protection IP 20
Protection class II according to EN 60 730-1
Housing and insulation material High-temperature resistant, self-extinguishing thermoplastic
Work  temperature -10 ~ +50 °C (non-icing
Ambient humidity 3585RH