The HW1K-3D is a 22mm selector switch operator manufactured by IDEC, designed for use in industrial control and signaling applications. It features a maintained (latching) position with a standard cam mechanism and is available with a plastic bezel. The operator includes two keys and is part of the HW Series, which meets EN60947-5-5 and SEMI S2 standards with worldwide approvals including CE, UL, CSA, CCC, and TÜV certification. The switch incorporates mechanically keyed, removable contact blocks with finger-safe IP20 contacts and tamperproof construction for enhanced safety and reliability. This operator is commonly used in control panels, machinery interfaces, and industrial automation systems where reliable position switching and operator safety are critical requirements.