SYN161d 24 hour segment timer

SYN161d 24 Hour Segment Timer

SYN161d 24 hour segment timer is programmable using several switching segments, ensuring easy readability and flexibility for user modification. This time switch has a quick-acting switching time of at least 15 minutes, making it suitable for on/auto/off switching tasks, making it a reliable choice for a wide variety of applications.

SYN161d is particularly suitable for specific applications such as billboard or showcase lighting, air conditioning or commercial refrigeration, pump/motor/geyser/fan control, hydroponic systems, wastewater treatment systems, generator exercise, boiler/heater control, pool & spa, etc.

  • 1 channel, Daily program
  • Shortest switching time: 15 minutes
  • Quartz controlled
  • Without power reserve
  • Manual switching with continuous ON/AUTO/OFF
  • Simple summer/winter time correction
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Supply voltage 230Vac, 50/60Hz other voltages on request
Switching capacity Resistive load: 16 A / 250 V~ at cosφ=1
  Inductive load: 4 A / 250 V~ at cosφ=0.6
Number of switching segments 48
Time accuracy at 25 °C ≤± 2 Sec./day (quartz)
Power reserve
Type of contact changeover contact
Type of protection IP 20
Class of protection II according to EN 60 730-1
Permitted ambient temperature -10 ~ +50 °C (non-icing)
Test approval CE
Power consumption 1.5 VA
Maximum recommended load (10,000 operations)
Incandescent/halogen lamp load 230V 1100 W
LED lamp 230V < 2 W 20 W
LED lamp 230V > 2 W 180 W
SUL181d SYN161d Wiring Diagram
SUL181d SYN161d Dimensions

Maximum Load Testing for Analog Timer Switches

LETOP performs maximum load test on timer switches

Letop Maximum Load Testing

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