The HW1L-M1F10QD-S-24V is an illuminated round momentary pushbutton designed for industrial control applications requiring visual feedback. It features a single normally open (1NO) contact with fingersafe IP20 protection, full voltage 24V AC/DC operation, and LED illumination with blue lens color. The unit incorporates a plastic bezel with a flush-mounted operator and is constructed with slow make double break self-cleaning contacts for reliable switching performance. This pushbutton is suitable for machinery control panels, process automation, and operator interface applications where durable, tamperproof construction and worldwide approvals (CE, UL, CSA, CCC, TÜV) are required.