The button set 1231180 from Schneider Electric is a high-quality accessory specifically designed for the expansion of building security systems. This product is a replacement part compatible with models 1723020 and 1723040. The button set allows for easy integration into existing doorbell and intercom systems, enhancing functionality and user-friendliness. Made in Germany, this accessory meets high-quality standards and is a reliable component for modern security solutions. The button set is sold as a single unit and is made from a robust material suitable for long-term use in various environments. With this product, users can efficiently expand and customize their security systems.

• Suitable for models 1723020 and 1723040
• Enables the expansion of doorbell and intercom systems
• Made in Germany with high-quality standards.