The IDEC HW4S-3TF22 is a robust 22mm selector switch from the HW series, featuring a metal bezel for enhanced durability. It offers three selectable positions with a maintained operation, ensuring stable and consistent performance. The switch includes 2 Normally Open (NO) and 2 Normally Closed (NC) contact configurations, providing flexible control options for various industrial applications. Its knob handle design allows for easy operation, making it a reliable choice for system controls.