The BB2-B0-26-620-121-D hydraulic magnetic circuit breaker is designed for applications requiring enhanced insulation and features tongue and groove half-shell construction. Part of the B-Series, it complies with global safety standards for spacing and is suitable for general-purpose use and various load ratings. Typical applications include power supplies, medical equipment, generators, welders, office equipment, control panels, as well as marine and military environments. It operates within a temperature range of -40°C to +85°C.