1SCA162750R1001

ABB OTC125G3-4BS – Part No. 1SCA162750R1001 is a 125 Amp, 4 Pole manual change-over switch from ABB’s OT Plus range. It is designed for manual transfer of an electrical load between two independent power sources, such as Mains–Generator, Mains–UPS, Generator–Generator, or two alternate incoming feeders. ABB specifies this model with a G3 frame, 125 A rated current, and a copper conductor range of 2.5–70 mm². At operating voltages below 415 V AC, ABB lists 125 A AC-22A and 125 A AC-23A ratings. It supports front operation, base mounting and DIN-rail mounting. A padlock able direct-mounted handle and protected terminal clamps are included, while an external operating handle and shaft are optional.