SUL181d Din rail daily program analog time switch

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SUL181d Din rail daily program analog time switch

The SUL181d/SYN161d daily program analog time switches are programmed using switching segments, it’s quickly read and easy to change. The shortest switching time is 15 minutes and it can switching with continuous ON/AUTO/continuous OFF.


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Common functions
■ Analogue time switch SUL181d
■ 1 channel ■ With power reserve (NiMH rechargeable  battery)
■ Daily program SYN161d
■ 96 switching segments ■ Without power reserve
■ Quartz controlled
■ Shortest switching time: 15 minutes Applications
■ Clock hands for time display and in addition 12/24 hour recognition Billboard or Showcase lighting
■ Simple summer/winter time correction Air-condition or Commercial Refrigeration
■ Time can be changed clockwise Pumps/Motor/Geyser/Fan Control
■ DuoFix spring terminals Hydroponic Systems
■ For 2 conductors each Wastewater Treatment Systems
■ Wire or strand (with or without wire end sleeve) Generator Exercising
■ Wire diameter: 0.5 – 2.5 mm² Boilers / Heater Control
■ Button for releasing plug-in connection Pool & Spa
■ Switching preselection
■ Manual switch with 3 positions:Permanent ON/AUTO/permanent OFF
■ Switching status display

Technical data

Type SUL181d  SYN161d
Operating voltage 230-240 VAC / 110VAC / 24VDC / 12VDC
Frequency 50-60Hz
Number of channels 1
Width 3 modules
Installation type DIN-rail
Type of connection Screw terminals
Drive Quartz-controlled stepper motor
Program  Daily program
Power reserve 200 hours approx. 100 hours at 110 V  Without power reserve
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 1100W
LED lamp < 2 W 20W
LED lamp > 2 W 180W
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 Changeover contact
Switching output Potential-free and phase-independent
Power consumption 1.5VA
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


Connection example

Scale drawings