Terasaki Changeover ATS - Three Phase Heavy-duty ABB three-phase changeover automatic transfer switches for commercial and industrial applications. Provides reliable switching between dual utility power feeds. Add to compare list Email a friend CE Certified ISO 9001:2015 UK Engineered Products specifications Attribute name Attribute value Electrical ratings Rated current (A) 25 A, 40 A, 45 A, 60 A, 80 A, 100 A, 110 A, 135 A, 155 A, 200 A, 250 A, 300 A, 350 A, 400 A, 550 A, 660 A, 800 A