Daykin Electric GMDGTA-05BZ872U Transformer Disconnect Switch

Daykin Electric GMDGTA-05BZ872U Transformer Disconnect Switch is a single-phase disconnect device designed to safely isolate a transformer on 480V circuits. The model GMDGTA-05BZ872U specifies a 480V, 23A rating (1PH), making it suitable for interrupting power to transformer loads during installation, maintenance, or testing. This transformer disconnect provides a clear point to de-energize transformer circuitry, helping technicians work on energized systems with controlled isolation. The 1PH designation confirms single-phase operation, which is common in commercial and industrial transformer installations that use a 480V supply, and aligns with equipment configured for 480V single-phase service. The Daykin Electric part name and exact model ensure precise identification for project planning and equipment matching based on these verified specifications, facilitating correct selection when a dedicated transformer disconnect is required for 480V circuits at 23A. This description includes the essential electrical ratings and model details to support accurate search and compatibility assessments for utilities, contractors, or facilities managers evaluating transformer protection and maintenance hardware.