Schneider Electric ZB4BV013E Head for pilot light, Harmony XB4, white, 22mm, with plain lens, universal LED. This Harmony XB4, plain lens head for pilot light with universal LED is white. It has a round shape and a chromium-plated metal bezel. This head for universal LED pilot light is designed to last without maintenance for a bright indicator of process and machine operations. The product is designed to use with legend insertion and is clearly distinguishable visually at a distance thanks to a clear color of len, enabling complex machine statuses to be read at a glance. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66. It is designed to fit in a standard 22mm cutout, ensuring compatibility when installing in pre-existing machinery. Its wide range of operating temperatures from -40°C to 70°C allows versatility in usage of product. Official Schneider characteristics include Range of product: Harmony XB4; Product or component type: Head for pilot light; Product compatibility: Universal LED; Device short name: ZB4; Bezel material: Chromium plated metal; Mounting diameter: 22 mm; Sale per indivisible quantity: 1; Head type: Standard. Harmony XB4 devices use a chromium-plated metal bezel and are designed for robust panel operation where clear manual control, indication or machine safety interfaces are required.