PDC Power Distribution & Control FTR-91 heavy-duty electromechanical flash transfer relay. Pulled from a good working surplus machine and working when removed. Good usable surplus condition with normal cosmetic wear and evidence of previous installation. Please review all photos for actual condition. DPDT / 2 Form C configuration with 8-blade plug-in base. Rated 30A at 120VAC and designed for flash-transfer service in traffic signal controller cabinets and similar industrial control applications. Listing is for one relay. Quantity 4 available. Accepts all reasonable offers and merges shipping when able.