Schneider Electric XB4BV64 Pilot light, metal, red, Ø22, plain lens with BA9s bulb, <= 250 V. This Harmony XB4 plain lens modular red pilot light is supplied with 250V AC/DC, uses BA9s base. 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 BA9s base 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; 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.