WERMA Signaltechnik GmbH 843-500-55 Light Fixture

The WERMA 843-500-55 Light Fixture (843-500-55 / 84350055) is a KombiSIGN 70 (KS70) LED light element that provides blue continuous visual status indication for automation and control systems. It is designed for modular signal tower assemblies and is commonly installed on signal towers, production equipment, industrial control panels, and machinery status indication systems to convey clear status signals to operators and maintenance personnel. Operating at 24 VAC/DC (AC/DC) with a 50 Hz supply, it draws a rated 25 mA and up to 500 mA inrush. The unit has a 70 mm diameter and 66 mm height, built from polycarbonate, with an IP54 and UL Type 12 protection rating, and a service life of up to 100,000 hours. Common replacements include Patlite LED Signal Tower Module, Allen-Bradley Stack Light LED Element, and Schneider Electric Harmony Signal Tower Module.