The IDEC HW1S-4TF22N3 is a robust selector switch featuring a 4-position knob with maintained operation. It includes 2 Normally Open (NO) and 2 Normally Closed (NC) contacts for versatile control within electrical circuits. Designed with a durable plastic bezel, this switch is part of the HW series and ensures reliable performance with its 22mm mounting size. Ideal for industrial applications, it provides consistent functionality in various settings.