The Eaton Cutler-Hammer C320KA4 Auxiliary Contact is a normally open auxiliary contact designed for use with the C320KA4 device, identified as Series A3. It provides an additional normally open contact for signaling the status of the main device in control circuits. This compatible accessory is specified as NO in Series A3 and is intended to integrate with Eaton/Cutler-Hammer C320KA4 assemblies.
