The Siemens 8WD4200-1AD is a high-quality, reliable light element designed for signalling columns. This part operates with a voltage range of 12 to 240 V ac/dc, making it versatile for various applications. The light element is yellow in colour, providing clear and bright signals that are easily noticeable in industrial environments. It features a BA 15d base and does not come with a light source, allowing you to choose the type of light source that best suits your needs, be it a filament lamp or LED. With an outer diameter of 50mm, it's compact and easy to install. The part is designed to operate in ambient temperatures ranging from -20 to +60 degrees Celsius and has an IP54 protection class, ensuring its durability and resilience in challenging conditions. The Siemens 8WD4200-1AD is a part of the SIRIUS product range, known for its superior quality and performance.