Protect people and equipment with the DOEPKE FI-Schutzschalter DFS4-040-4/0,03-B-SK Typ B SK allstrom 4-polig 30mA 400V. This four-pole residual current device delivers reliable leakage protection for 4-wire systems, combining safety with dependable performance in European electrical installations.

Key Features & Design

• Model: DFS4-040-4/0,03-B-SK
• Type: B
• Poles: 4-pole configuration
• Residual current rating: 30 mA
• Nominal voltage: 400 V
• Application: suitable for all-current 4-wire electrical systems
• Brand: DOEPKE
• Product code: 09134998

Performance / Benefits

This FI-Schutzschalter quickly detects earth leakage and automatically disconnects the circuit to prevent electric shock and protect connected equipment. With a 30 mA sensitivity and a 400 V rating, it is well suited for demanding 4-wire installations in residential, commercial, and light industrial settings. The 4-pole design provides comprehensive protection across all conductors, helping you meet safety standards with confidence.