Home > Accessories > accessories > Air Operated Switch   Air Operated Switch  A422 : Air Operated Switch (L45xW12xH12mm)  A422 : Air Operated Switch 2-way supply (L37xW12xH12mm)  A422 : Air Operated Switch 3-way supply (L45xW12xH12mm)  A422 : Air Operated Switch 5-way supply (L45xW12xH12mm) Product Details     A422 Air Operated Switch (L45xW12xH12mm) A422 Air Operated Switch 2-way supply (L37xW12xH12mm) A422 Air Operated Switch 3-way supply (L45xW12xH12mm) A422 Air Operated Switch 5-way supply (L45xW12xH12mm)