Siemens 3SB3 603-0AA11-0CC0 Pushbutton Round 22mm

Siemens 3SB3 603-0AA11-0CC0 is a black, round pushbutton from the Siemens 3SB3 family, designed for 22 mm panel cutouts and panel-mount installation. This complete unit features a flat actuator head suited for tight control panels and is intended for industrial automation applications where operator input on control panels and machines is required. The 22 mm diameter aligns with standard installation openings and is compatible with Siemens holder assemblies within the same series. The 0AA11-0CC0 suffix identifies a specific variant within the 3SB3 lineup and is cataloged among distributor listings for 22 mm 3SB3 pushbuttons. Common applications include control-panel input for start/stop, mode selection, or manual overrides in production lines and automation equipment. Built to perform in rugged industrial environments, this Siemens pushbutton integrates with the broader Sirius/3SB3 ecosystem and can be paired with matching indicators and mounting accessories to form a compact, reliable control station.