The Safety Alarm SIEMENS 7MH7158-0AA00 is a reliable and high-quality alarm switch specifically designed for industrial automation and motion control systems. With the trusted Siemens brand behind it, users can rest assured of its durability and performance. The alarm switch is compatible with the SITRANS WM100 motion sensor, providing a comprehensive solution for monitoring and detecting motion in various industrial settings. The 7VA power supply ensures consistent power delivery for optimal operation. Ideal for businesses looking to enhance safety and security in their industrial environments.