DILMS9-23 is a mounting base for Eaton AB1 series electronic overload relays used for motor protection. It has a voltage range of 230V AC / 50Hz and 240V AC / 60Hz and is certified with CE, UL, and CSA mark. It measures 90x90x55mm and is compliant with IEC 60947-1, IEC 60947-4-1, IEC 60947-2, EN 60 947-1, and EN 60 947-4-1 standards. It also comes with mounting accessories, making it suitable for a wide range of applications.