DOEPKE FI-Schutzschalter DFS4-063-4/0,03-B-SK is a four-pole residual-current circuit breaker (FI-Schalter) designed for 400V installations. This Type B SK model delivers reliable leakage protection for professional electrical systems.

Key Features & Design

• Model: DFS4-063-4/0,03-B-SK
• Type: Typ B
• Poles: 4-pole
• Residual current rating: 30 mA
• Rated voltage: 400V
• Application: SK allstrom configuration

Performance / Benefits

The FI-Schutzschalter provides fast, reliable leakage-current protection to reduce the risk of electric shock and minimize equipment damage. With a 30 mA sensitivity and a 4-pole construction, it delivers robust protection for European 400V circuits, featuring Type B characteristics suitable for a broad range of fault scenarios. Designed for straightforward integration into standard electrical panels, it helps ensure safety and reliability across professional installations.