Eaton Key Operated Switches Key switch 609576 - Eaton 216517, The Eaton 216517 key switch includes a black PVC front ring and is robustly designed for secure operations. It is typically used in industrial control panels to allow or restrict access to machinery or systems. This switch is ideal for maintaining safety and operational control in various professional environments. Eaton 216517 M22 Key switch Black Front ring PVC 1pc