ABB ZTS Service Entrance ATS Layout Drawing

This document is a detailed engineering layout and specification sheet for an ABB ZTS series service entrance automatic transfer switch (ATS) rated at 600A, available in NEMA 1, 3, and 4 pole configurations. It includes dimensional drawings, mounting hole specifications, seismic mounting hardware requirements, cable and breaker connection details, and notes on UL/CSA compliance, wire bending space, and center of gravity.