1SCA163772R1001

ABB OTC25G1-4BS – Part No. 1SCA163772R1001 is a 25 Amp, 4 Pole manual change-over switch from ABB’s OT Plus range. It is designed for manually transferring electrical loads between two independent power sources, such as Mains–Generator, Mains–UPS, Generator–Generator, or two alternate incoming power supplies. The OTC25G1-4BS uses ABB’s compact G1 frame size and is intended for front-operated installations. It supports both base mounting and DIN-rail mounting, making it suitable for LT panels, DG/change-over panels, distribution boards, OEM control panels, commercial electrical systems and industrial power-distribution applications. ABB includes a padlockable direct-mounted handle and protected terminal clamps. An external operating handle and shaft can be added separately where door-mounted operation is required.