Schneider Electric XB4BVB6 Pilot light, metal, blue, Ø22, plain lens with integral LED, 24 V AC/DC. This Harmony XB4 plain lens modular blue pilot light is supplied with 24V AC/DC, uses an integral LED. It has a metal bezel. This pilot light, designed to last without maintenance for a bright indication of process and machine operations, is easily installed into standard 22mm diameter cut-outs and connected with simple screw-clamp connections. It is clearly distinguishable visually at a distance thanks to a bright and long lasting LED illumination. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66 / IP67 / IP69 / IP69K, making it ideal for operation in harsh environments. Official Schneider characteristics include Range of product: Harmony XB4; Product or component type: Pilot light; Device short name: XB4; Bezel material: Chromium plated metal; Fixing collar material: Zamak; Mounting diameter: 22.5 mm; Head type: Standard; Sale per indivisible quantity: 1. 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.