Blue plain lens for square pilot light Ø22 with integral LED

This Harmony ZB, blue lens cap has a square shape. This lens cap provides clear visual feedback on the status of your machines. It is easily installed and replaced on compatible pilot light units. 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.