3SB3921-0AB SIEMENS

The 3SB3921-0AB backing plate is an accessory designed for use with both plastic and metal program components, specifically within a 22mm round format. It serves as a crucial component for emergency stop buttons, providing structural support and ensuring secure mounting. The plate features outer and inner diameters of 80mm and 23mm, respectively, accommodating standard emergency stop button dimensions. This backing plate comes without any pre-printed inscription, offering flexibility for customized labeling or identification. It is equipped with a self-adhesive backing, simplifying the installation process and ensuring a firm attachment to the mounting surface. The plate's yellow color enhances visibility, drawing attention to the emergency stop button for quick identification in critical situations. Please note that the 3SB3921-0AB is a phased-out product. The recommended successor is the SIRIUS ACT 3SU1 series, specifically the 3SU1900-0BC31-0AA0 model, which offers improved features and performance. Upgrade to the successor model to ensure continued compatibility and optimal functionality for your emergency stop applications. This backing plate is essential for maintaining safety standards and ensuring reliable operation of emergency stop systems.