1SVR740120R3100 - 

CT-ARS Series Off Delay Timers
The CT-ARS is an electronic timer series from the CT-S range with true OFF - Delay. These models provide up to 7 time ranges and a continuous rated control voltage that enables worldwide use regardless of the supply voltage. All electronic timers from the CT-S range are available with two different terminal versions. You can choose between the proven screw connection technology (double - chamber cage connection terminals) and the completely tool - free Easy Connect Technology (push-in terminals). This is denoted by either a "P" or an "S" at the end of each manufacturer's part number within the series.