The Safety Relay (OEM Part No. 3176003000) is a spare part compatible with M4C, M2D, Boltec S, T1D, Simba E7C, Boomer XE3C, Boomer 291, Boltec MC, Boomer S2, M2C, and related underground drilling rigs. It serves as an electrical component for the rig electrical safety control system at the safety relay mount fitting position. It monitors safety circuits and helps ensure reliable equipment protection during operation. Precise OEM specifications ensure secure installation and stable electrical performance.