AHC840 Hybrid Electro-mechanical time switch

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AHC840 Hybrid Electro-mechanical time switch

The AHC840/841 Hybrid electro-mechanical time switch allows you to quickly and easily set up the program, 48 memory localtion sufficient to deal with complex situations.


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Description Applications
Common functions Light of billboard or showcase control
● Hybrid Electro-mechanical time switch Air-condition or Commercial Refrigeration
●  48 times on-off program Pumps/Motor/Fan Control
●  1 channel Hydroponic Systems
●  24-Hour or 7-day applications Wastewater Treatment Systems
●  48 ON/OFF program Generator Exercising
●  Daily minimum setting time: 15 min Boilers / Heater Control
●  Preset date and time(Hour and minute) Pool & Spa
●  Built-in lithium battery,power failure memory Ventilation
●  Fully operable without mains connection Hot Water Pump Circulation
●  Permanent switching ON/OFF Lighting Panel Control
●  Display year/month/day/hour/minute Landscape Lighting
●  Screw terminals Bug and Pest Control Systems
Aerobic Waste Water Systems
AHC841 General Electrical Circuits
●  weekly program and day cycle
●  Preset date and time a week

Product selection

Product Type Voltage Frequency
AHC840-220/50Hz 220V 50Hz
AHC841-220/50Hz 50Hz
AHC840-220/60Hz 60Hz
AHC841-220/60Hz 60Hz
AHC840-110/50Hz 110V 50Hz
AHC841-110/50Hz 50Hz
AHC840-110/60Hz 60Hz
AHC841-110/60Hz 60Hz
AHC840-12V AC&DC 12V 50/60Hz for AC
AHC840-24V AC&DC 24V

Technical data

Product Type AHC840 / 841
Number of  ON / OFF programs 48
Daily minimum setting time 15 min
Width 2 modules
Installation type Din rail
Terminal  Quantity 5
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 20A
Switching capacity at 250 V AC, cos φ = 0,6 12A
Incandescent/halogen lamp load 230V 3200W
Energy saving lamps 200W
LED lamp < 2 W 36W
LED lamp 2–8 W 120W
LED lamp > 8 W 150W
Fluorescent lamp load (electronic ballast) 800W
Fluorescent lamp load (conventional) not corrected 1200VA
Fluorescent lamp load (conventional)
Fluorescent lamp load (conventional)
900 VA 80uF
Time accuracy at 25 °C typical ± 2 s/day (quartz)
Consumed power 7VA
Test approval CE
Type of protection IP 30/40(Mount Accessories)
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