AHC8 Electronic time switch

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AHC8 Electronic time switch

The AHC8&8A digital time switch provides two different types of installation, you can flexibly choose according to your needs encountered situations.


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 Description Applications
AHC8 Light of billboard or showcase control
Common functions ●  1 channel Air-condition or Commercial Refrigeration
●  Din rail weekly program Digital time switch ◆  1 NO Pumps/Motor/Fan Control
●  1 channel ●  Plug-in Hydroponic Systems
●  24-Hour or 7-day applications ●  Terminal  connection Wastewater Treatment Systems
●  8 ON/OFF program Generator Exercising
●  16 pulse programs(1s~59m59s) AHC8A Boilers / Heater Control
●  Countdown program(1s~59m59s) ●  1 channel Pool & Spa
●  Auto-correct time(-30 sec ≤△t≤30 sec) ◆  1 NO,1 NC Ventilation
●  Built-in lithium battery,power failure memory ●  Din Rail Lighting Panel Control
●  Preset date and time ●  Screw terminals Landscape Lighting
●  Fully operable without mains connection Bug and Pest Control Systems
●  Permanent switching ON/OFF Aerobic Waste Water Systems
●  12/24 hour format conversion General Electrical Circuits

Product selection

Product Type Voltage Frequency
AHC8-220/50Hz 220V 50Hz
AHC8A-220/50Hz 50Hz
AHC8-220/60Hz 60Hz
AHC8A-220/60Hz 60Hz
AHC88-110/50Hz 110V 50Hz
AHC8A-110/50Hz 50Hz
AHC8-110/60Hz 60Hz
AHC8A-110/60Hz 60Hz
AHC8-12V AC&DC 12V 50/60Hz for AC
AHC8-24V AC&DC 24V

Technical data

Product Type AHC8 / AHC8A
Number of  ON / OFF programs 20
Number of pulse programs 20
Range of pulse time 1s~59m59s
Range of countdown 1s~99m59s
Type of contact Changeover contact
Switching output Phase-independent
Power reserve 3 years
Switching capacity at 250 V AC, cos φ = 1 16A
Switching capacity at 250 V AC, cos φ = 0,6 10A
Incandescent/halogen lamp load 230V 2600W
Energy saving lamps 170W
LED lamp < 2 W 30W
LED lamp 2–8 W 100W
LED lamp > 8 W 120W
Fluorescent lamp load (electronic ballast) 650W
Fluorescent lamp load (conventional) not corrected 1000VA
Fluorescent lamp load (conventional)
Fluorescent lamp load (conventional)
730 VA 80uF
Time accuracy at 25 °C typical ± 2 s/day (quartz)
Consumed power 5VA
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: 35~85﹪RH