For an original ABB 100A 3-pole main switch (isolator/switch disconnector), a common model is:
ABB OT100F3
Rated current: 100A
Poles: 3
Voltage rating: up to 750V AC
Suitable as a main isolator for three-phase installations. �
When buying, check for:
ABB logo and product ID 1SCA105004R1001
Original