The BA1-X0-05-778-211-D hydraulic magnetic circuit breaker is designed for applications requiring enhanced insulation and specific tongue and groove half-shell constructions. The B-Series model holds global safety approvals for spacing requirements, making it suitable for general-purpose use and various current load applications. Typical applications include power supplies, medical equipment, generators, welders, office equipment, control panels, marine, and military systems. Operating temperature ranges from -40°C to +85°C.