The Compact Automatic Transfer Switch by ABB is a 3P switch designed for 380/400-415 VAC power systems. It has a current rating of 63 A and features an open transition mechanism. The switch also includes an adjustable time delay function. Enclosed in a mild steel casing with an IP66 rating, it offers protection against dust and water ingress. The switch is coloured RAL 7035 grey, providing a sleek and professional appearance.