The HW4L-M1F10QD-G-24V is a 22mm illuminated round metal bezel momentary pushbutton designed for industrial control applications requiring visual feedback. This unit features a single normally open (1NO) contact configuration with green LED illumination and operates on 24V AC/DC full voltage supply. The pushbutton incorporates IDEC's finger-safe IP20 contact design as standard, slow make double break self-cleaning contacts, and a removable locking lever contact block for easy maintenance and assembly. With worldwide approvals including CE, UL, CSA, CCC, and TÜV certification, this switch meets EN418 standards and SEMI S2 compliance for emergency stop applications. The device is ideal for machinery control panels, process automation, and safety-critical applications where reliable momentary switching with visual indication is required.