The Terminal Block (OEM Part No. 3176003708) is an electrical spare part compatible with ST18, ST14, and MT65 underground mining equipment. Manufactured with plastic insulation and copper alloy conductive materials, it is categorized as an electrical component used in the electrical control system and electrical control cabinet position. This terminal block provides secure wire connection, signal distribution, and circuit organization within machine control systems. It improves electrical reliability, simplifies maintenance, and supports stable operation of underground mining equipment in harsh working environments.