The Relay Module (OEM Part No. 5112005225) is an electronic spare part designed for signal switching and control applications in mining and drilling equipment. It is compatible with Simba E70, S10M, Simba M4C, M2D, Simba E7C, M40S, Boomer S2, M2C, S1D and SmartROC D65-10LF. The relay module supports electrical signal switching within the machine control system and helps connected electrical circuits operate reliably. Manufactured for aftermarket replacement applications, the 5112005225 Relay Module is suitable for maintenance and replacement of electrical control components in demanding mining environments.