The BB3-X0-23-616-121-D hydraulic magnetic circuit breaker is designed for applications requiring enhanced insulation and features tongue and groove half-shell construction. It complies with global safety standards for spacing and is suitable for general-purpose use as well as full load current applications. Typical uses include power supplies, medical equipment, generators, welders, office equipment, control panels, marine, and military environments. The operating temperature range is from -40°C to +85°C.