VD4/R Vacuum Circuit Breaker Environmental Product Declaration

This document is an approved Environmental Product Declaration (EPD) for ABB's VD4/R medium voltage vacuum circuit breakers, manufactured in Dalmine, Italy, and compliant with ISO 14025 and EN 50693. It provides a cradle-to-grave life cycle assessment covering a 20-year service life, including constituent materials, environmental indicators, and extrapolation rules for the product family.