The Overload Relay (OEM Part No. 3176001672) is a spare part compatible with M4C, E70, M2D, Boltec S, T1D, Simba E7C, M40S, Boomer 291, Boomer 281, 235 bolting rigs, and M2C. It serves as an electrical component for the drilling machine electrical overload protection system at the overload relay mount position. It protects electrical circuits and motors from overload conditions, ensuring safe and reliable equipment operation. Precise OEM specifications ensure easy installation and dependable performance.