Onesto Time Switch. Model TS28 - Quartz movement. - 200hrs power reserve after being connected to the main supply
for 120 hrs, starts automatically a few minutes after mains connection. - Operation Temperature range : -100C to 500C. - Frequency : 50/60Hz. - Power Consumption : Approximately 0.5VA. - Contact rating : Resistive Load 16A 230VAC.