Cooper/Crouse Hinds WD034596 (0402969, 192444) polarizer plate; Cooper Wiring Devices/Crouse-Hinds is a division of Eaton. Plate is marked "208Y/120 VAC ARC65C BLUE" on the tab with "0402971" cast into the plate. For use with 60A APRC63 equivalent pin and sleeve receptacles.
