AH164-TLW22E3 is an illuminated pushbutton switch manufactured by Fuji Electric, featuring a flush rectangular head operator with flat LED lamp technology. This switch is rated for 24V DC operation and provides 2NO+2NC (2 normally open + 2 normally closed) contact configuration in momentary action mode. The device is designed for industrial control applications including machine tools, control panels, and distribution panels, offering reliable performance with improved interfacing and easier installation. The switch supports panel thickness up to 4 mm maximum and includes standard washer and nut mounting hardware, making it suitable for complex multifunctional control systems requiring dependable contact reliability.