SC 28.21 PRO4 The Muller digital time switches can be used in Illumination of private and industrial areas, street and shop-window lightening, regulation of air conditioning, flushing, motors, pumps, plants and machinery as well as to simulate presence. The device is programmable with PC or Smartphone via Bluetooth (free iOS, Android and Windows app) and can be programmed with supply disconnected.

• 2 Channels


• Daily and weekly program


• Yearly program by extra switching times


• 100 memory locations


• Permanent by date and time / holiday function


• Manual permanent mode


• Manual override


• 10 years battery-reserve


• Exchangeable battery (CR 2032)


• Switching capacity 16 A per channel


• Cycle and random function


• Fully automatic daylight saving time