General Electric SGDA32AT0400 is a 240V, three-pole circuit breaker built around a 400A frame. This GE SGDA model protects three‑phase circuits by interrupting fault currents, making it suitable for use in electrical panels and distribution gear. The SGDA32AT0400 designation identifies this specific 3‑pole, 400A-frame device within GE's SGDA family for industrial and commercial installations.
