The Terex 2454280 circuit board is a CMS V1.2 electronic control module component for Terex RH170 and RH400 hydraulic mining excavators. As an OEM replacement part, it directly installs in the Electronic Control Module to support electronic machine monitoring and control functions. Key specifications include MPN 2454280, Alternate Part Number 2274239, Additional Reference Number 3677651, System Version CMS V1.2, and compatibility with Terex CMS V1.2 control systems and RH170/RH400 equipment. Common replacements include Terex 2274239 Circuit Board and OEM CMS V1.2 Circuit Board.
