The Relay (OEM Part No. 3176004451) is an electrical spare part compatible with ST18, MT6020, MT65, and ST1030 underground mining equipment. Manufactured with durable plastic housing and copper alloy electrical contacts, it is categorized as an electrical component used in the electrical control system at the relay control circuit position. This relay provides reliable switching and signal control functions, allowing efficient operation of machine circuits and control systems. Designed for demanding mining environments, it ensures stable electrical performance, reduces downtime, and supports long-term equipment reliability.