22MM METAL ROUND ACTUATOR: ILLUMINATED PUSHBUTTON WITH FLAT BUTTON ILLUMINABLE INCL. HOLDER FOR 3 ELEMENTS WITH HOLDER YELLOW, SOLVENT-RESISTANT NOT INSCRIBABLE WITH LASER !!! Phased-out product !!! SIRIUS ACT 3SU1 is successor Preferred successor type is >>3SU1051-0AB30-0AA0 + 3SU1550-0AA10-0AA0