Schneider Legend Holder (30 x 40mm) with an unmarked legend (8 x 27mm).

• · This Harmony ZBY legend holder has black or yellow background.
• · It is compatible with Harmony XB4 and XB5 push buttons and pilot lights.
• · This legend holder allows you to customize the control unit with blank legend for custom engraving to support any desired marking.
• · It is compatible with any standard 22mm Harmony control or signalling unit.
• · It provides clear and resilient symbol marking on the label, with high contrast.