Model AS01 a single air switch rated at 10A for operating blowers, lights and small pumps.

Model AS01H same as model AS01 with a Heavy duty relay, 15A supply lead and a 15A socket.

Model AS01T and ASO1HT are as models AS01 and ASO1H respectively but with he addition of a clock to control preset ON/OFF periods.

Model AS02 is a dual air switch rated at 10A for operating two devices where the total load does not exceed 10A.

AS02H is a model AS02 but has one 15A relay, one 15A socket and 15A power lead. Total power must not exceed 15A.

Models AS02T and AS02HT are as models AS02 and AS02H respectively but with the addition of a clock to control preset ON/OFF periods at the 15A socket.