Eaton Push-Button Switches Pushbutton 609589 - Eaton 216646, The Eaton 216646 Pushbutton features a durable front ring made from PVC, providing robust protection for industrial environments. This yellow pushbutton is part of the M22 series, designed for easy installation and reliable operation in electrical control systems. Typically used in machinery and automation applications, it ensures efficient control and command functionalities. Eaton 216646 M22 Pushbutton Yellow PVC Front Ring 1pc