Wallair Timers Timer 623283 - Wallair 1IO0021, The Wallair 1IO0021 Timer is an analogue 24-hour timer suitable for controlling electrical devices up to 3500W. It features an IP20 rating, making it ideal for indoor use only. Typical applications include automating lighting or heating systems in residential settings. Wallair 1IO0021 Timer Analog 24h Mode 3500W IP20 1 piece
