Theben SUL180a Analogue Timer 1800001Theben SUL180a Analog Timer 1800001 is a reliable and accurate timer. With its industry expertise, it ensures precise timing for any desired duration. Its analog design allows for easy programming and its compact size makes it ideal for any space. Take control of your timed activities with Theben SUL180a. Function description Analogue time switch 1 channel Daily program With power reserve 96 switching segments Quartz controlled Shortest switching