The DA1-A0-03-650-121-C hydraulic magnetic circuit breaker features a design similar to C-Series breakers but is specifically configured for snap-on-back panel rail mounting on DIN rails. This design facilitates quick and easy installation and removal. It includes recessed, wire-ready, touch-proof, shock-resistant terminals suitable for automatic screwdriver assembly, along with 'Dead Front' construction for safety. Typical applications include industrial controls and renewable energy systems. The operating temperature range is from -40°C to 85°C.