ABB OT63F3U SWITCH-DISCONNECTOR is a three-pole, front-operated, non-fusible disconnect switch in ABB’s SWITCHLINE family, designed to isolate circuits in low-voltage panels. It is base-mounted and DIN-rail mountable, with protected clamp terminals, and the handle and shaft are not included. The unit is rated at 60 A under UL508 and listed as NF (non-fused) with MTL, with catalog variants including 1SCA105364R1001 (OT63F3U) and 1SCA105332R1001 (OT63F3). This device supports panel isolation in control circuits and motor applications, providing three-pole AC switching for safe maintenance and servicing of electrical distributions.
