Eaton's Cutler-Hammer SPD120480Y3C U is a surge protective device (SPD) designed to shield electrical circuits from transient overvoltages. The model SPD120480Y3C U 480 200 belongs to Eaton's Cutler-Hammer family and denotes its 480-class configuration within the SPD lineup. It is used to protect downstream equipment in electrical distribution systems where surge protection is required.
