Mitsubishi QE84WH Motor Protection Relay

The Mitsubishi QE84WH (QE84WH) is a motor protection relay designed for industrial control systems and motor assemblies. Engineered by Mitsubishi to deliver dependable circuit monitoring and equipment safeguarding, this component serves as a direct replacement part for existing machinery requiring the QE84WH designation. It functions within control panels and electrical cabinets to supervise connected motor circuits, helping prevent damage from electrical faults and abnormal operating conditions during continuous production cycles. With a net weight of approximately 10 kg, the robust assembly is built to withstand demanding industrial environments across manufacturing and processing facilities. Integrating this unit supports efficient routine maintenance, equipment overhauls, and unscheduled repairs, minimizing downtime and maintaining system readiness. Before ordering and installation, verify that part number QE84WH matches the original equipment documentation, system schematics, and wiring specifications of the host installation.