ZTS Series Service Entrance ATS Dimensional Drawing

This document provides detailed dimensional drawings, cable connection specifications, and component layouts for ABB's ZTS series service entrance automatic transfer switches (ATS) rated 225-400A in NEMA 1 enclosures. It includes front, side, and top views for both XT4 (225-250A) and XT5 (400A) breaker configurations, along with seismic mounting details, wire bending space requirements, and mechanical lug connection information.