Legend Plate, 30x40mm, Harmony XB4, plastic, with legend 8x27mm, marked AUTO O MAIN

This Harmony ZBY legend holder has black or red background and is marked with "AUTO-O-MAIN" lettering. It is compatible with Harmony XB4 and XB5 push buttons and pilot lights. This legend holder allows you to customize the control unit with an engraved tag, in line with the design approved by your customer. It is compatible with any standard 22mm Harmony control or signaling unit. It provides clear and resilient symbol marking on the label, with high contrast.