AHC180b Din rail daily program Mechanical time switch

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AHC180b Din rail daily program Mechanical time switch

The AHC180b mechanical time switch is a simple and low cost alternative for applications that do not require more than 16Amp. It is designed for 24-hour or 7-day control or overriding a functional typical state of a heating, ventilation, refrigeration, lighting, security, or pump system.


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Description Applications
■ Analogue time switch Billboard or Showcase lighting
■ 1 channel Air-condition
■ Daily program Pumps/Motor/Geyser/Fan Control
■ Quartz controlled Boilers / Heater Control
■ Shortest switching time: 15 minutes General Electrical Circuits
■ 96 switching segments Hydroponic Systems
■ Screw terminals Wastewater Treatment Systems
■ Manual switch with 2 positions: Permanent ON/AUTO Generator Exercising

Technical data

Type AHC180b
Operating voltage  230-240 VAC / 110VAC / 24VDC / 12VDC
Frequency 50-60 Hz
Number of channels 1
Width 1 module
Installation type DIN-rail
Type of connection Screw terminals
Drive Quartz-controlled stepper motor
Program  Daily program
Power reserve 100 hours
Max. switching capacity at 250 V AC, cos φ = 1 16 A
Max. switching capacity at 250 V AC, cos φ = 0.6 4 A
Incandescent/halogen lamp load 1000W
Energy saving lamps 150W
LED lamp < 2 W 30W
LED lamp 2-8 W 90W
LED lamp > 8 W 100W
Shortest switching time  15 min
Programmable every 15 min
Number of switching segments 96
Time accuracy at 25 °C ≤ ± 2 s/day(Quartz)
Type of contact NO contact
Switching output Potential-free and phase-independent
Power consumption 1 VA
Test approvals CE
Housing and insulation material High-temperature resistant, self-extinguishing thermoplastic
Type of protection IP 20
Protection class II in accordance with EN 60730-1
Ambient temperature  –10 °C … +50 °C