Square D ZBW936 22 mm Blue Illuminated Push Button Flush Push Lens Cap

This Harmony ZB, blue lens cap has a round shape. It is compatible with Harmony XB4 and XB5 push button with projecting push and BA9s base. This lens cap provides clear visual feedback on the status of your machines. It is easily installed and replaced on compatible illuminated push buttons with projecting push and BA9s base. It is clearly distinguishable visually at a distance due to its clear color of lens, enabling complex machine statuses to be read at a glance. Its wide range of operating temperatures from -40.C to 70.C allows versatility in usage of product.