AE-SW/SWA Air Circuit Breaker Outline Dimension Description Change Notice

This document announces a change in how outline dimensions of main circuit terminals are described in the Mitsubishi low voltage air circuit breaker catalog Y-0622, shifting from "distance between terminals" to "height of upper terminal from reference plane." The change applies to all Air Circuit Breakers World Super series (AE-SW/SWA) from catalog version K onward, with no impact on product specifications or actual dimensions.