The HW1S-2TF01 is a 22mm IEC-style 2-position selector switch designed for industrial control applications requiring maintained or spring-return operation. This switch features a knob or lever operator handle and supports multiple contact configurations including 1NO, 1NO-1NC, 2NO, and 2NO-2NC arrangements, with both maintained and spring-return-from-right variants available. The switch is constructed with locking lever removable contact blocks offering finger-safe IP20 protection as standard, and is available with either plastic or metal bezels. It meets worldwide approvals including CE, UL, CSA, CCC (Chinese), and TÜV certifications, and complies with IEC standards for industrial pushbutton and selector switch applications. Common applications include process control, machinery operation, and system selection in manufacturing, automation, and industrial equipment.