The Ø 40 mm modular signal tower series features high-luminosity LED light modules that offer steady, flashing, strobe, and multi-strobe beacon functions. It includes six lens colors and can also operate with conventional incandescent bulbs. Optional piezo buzzer modules provide steady or pulsing tones. Available as pre-assembled towers or customizable individual modules, this series supports various mounting types and offers user-friendly connection technology, making it suitable for PLC applications. It has a high degree of protection with an IP66 rating and meets UL type 4/4X/13 standards.