The Werma 840.500.00 is a reliable maintained (latching) push button module intended for use in AndonCONTROL visual signaling systems. Operating at 24 V DC, it allows operators to activate signals that remain engaged until manually reset, making it suitable for continuous status indications such as fault conditions or process holds. This version does not include an integrated indicator light, focusing purely on robust and ergonomic manual control. The compact design fits seamlessly into modular AndonCONTROL stacks or workstation panels. Its IP65-rated housing protects against dust and moisture, ensuring dependable performance in harsh industrial environments. Key Features: • Maintained (latching) push button without indicator light • Operating voltage: 24 V DC • Designed for integration in modular AndonCONTROL systems • Compact and ergonomic for easy installation and operation • IP65 protection for dust and water resistance • Suitable for production lines, fault reporting, and operator control • Robust construction for industrial reliability