The CARLO GAVAZZI PB22BF0Y is a robust and versatile flush round pushbutton switch suitable for a wide range of industrial control applications. Available in standard and bezel styles, these switches offer self-hold or spring return action and a variety of button color options. The illuminated LED version provides clear visual indication of switch status. Certified to UL 508, IEC/EN 60947-5-1, and other relevant standards, the PB22BF0Y ensures reliable performance in demanding environments. It is designed to be ordered in parts (operator, holder, and contact block) and installed within an enclosure.