Siemens Control Keyboard Alpha 6FM2805-4AS31

The Siemens Control Keyboard Alpha 6FM2805-4AS31 is an operator keyboard designed for the SINUMERIK 805SM system. It features single-stroke keys, LED indicators, and a protective foil cover, ensuring durability and ease of use in industrial environments. ([classicautomation.com](https://www.classicautomation.com/Part/6fm2805-4as31?utm_source=openai))

Weighing approximately 2.26 kg (5 lbs), the keyboard’s dimensions are 14.0″ x 9.0″ x 3.0″ (35.6 cm x 22.9 cm x 7.6 cm), making it compact yet robust for various operational settings. ([classicautomation.com](https://www.classicautomation.com/Part/6fm2805-4as31?utm_source=openai))

This keyboard is an integral component of the SINUMERIK 805SM series, known for its reliability and efficiency in CNC control applications. Its design focuses on providing operators with a responsive and user-friendly interface, enhancing productivity and precision in machine operations.