The Motor Protector (OEM Part No. 3217931159) is an electrical spare part compatible with Epiroc underground mining equipment, including Boomer-281 and Boomer-282 models. Manufactured from electrical protection components and insulating materials, it functions as a motor overload protection and circuit safety component in the electrical system. The motor protector helps prevent electrical faults, improves motor reliability, and supports safe equipment operation. Designed for demanding underground mining environments, this replacement protection component provides reliable performance, excellent durability, and long service life for mining equipment maintenance and repair applications.