The Siemens 6SL3056-2AA00-0SV0 is a red pushbutton — a panel-mounted momentary actuator for manual control or emergency-stop circuits in industrial automation. It carries Group Code R220 and Product Group 4923, which are Siemens internal classification fields used for BOM traceability and catalog filtering.
Export control regulations are AL: N / ECCN: N, meaning no special export license is required for most destinations. REACH Article 33 duty-to-inform data is available on the current candidate list — relevant for pharmaceutical or food-grade lines that require full material disclosure.