Schneider Electric XB4BV5B6 blue complete pilot light Ø22 plain lens with integral LED 400V. This Harmony XB4 plain lens modular blue pilot light is supplied with 400V AC, uses an integral LED with transformer. It has a metal bezel. This pilot light, designed to last without maintenance for a bright indicator of process and machine operations, is easily installed into a 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 and transformer. 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; Head type: Standard; Mounting diameter: 22.5 mm; 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.