Based on this product's specifications, here are some alternatives and similar models
Werma KombiSIGN 71 Signal Tower Connection Element 640.810.00
Summary description:
The Werma KombiSIGN 71 connection element is a professional component designed for the modular assembly of signal towers. This unit serves as the base interface for electrical connectivity, ensuring reliable integration within industrial automation and machine monitoring systems. It is engineered for durability and seamless compatibility with the KombiSIGN 71 series, facilitating efficient signal light configuration for various industrial environments.