ABB 1SCA022548R9720 Industrial Disconnect Switch

ABB OS30ACC12 is a three-pole fusible disconnect switch designed to provide safe isolation with integrated fuse protection in industrial electrical systems. The specific assembly identified by part number 1SCA022548R9720 corresponds to a 3P, 30 A configuration in ABB's OS30 family, intended for use as a disconnect point in control panels and power distribution where fusing protection is required. Fusible disconnect switches in this family are designed to accept Class CC fuses and meet standard electrical ratings for industrial applications, with ABB documentation noting UL 98 and IEC compatibility for OS30 variants. This model is typically employed to isolate feeders and motors, provide a clearly identifiable isolation point, and support safe maintenance within compact panel layouts.