The Limit Switch (OEM Part No. 3128306183) is a spare part compatible with M2D, T1D, S2C, Boomer XE3C, Boomer 291, Boomer 281, S7D, Boomer L2D, Boomer S2, Boomer-282, Boomer M2C, ROC-D7, ROC-D9, MD20 feed beam, S1D and selected Epiroc BMH and anchor rigs. Manufactured from high-strength alloy steel, it is designed for use in the control system at the limit switch position. The limit switch ensures accurate position detection, improves operational safety, and supports reliable machine control during drilling operations. Its durable construction provides long service life and stable performance in demanding environments.