The Doepke RCD DFS4 025-4/0.03-B SK is a highly advanced residual current device designed for use in single-phase and three-phase networks. With a rated voltage of 400 V and a rated current of 25 A, this device provides reliable protection against hazardous fault currents. The switch is designed in a compact form that occupies only four modular units, making installation on a DIN rail easier. The DFS4 025-4/0.03-B SK features a fault current sensitivity of 0.03 A, making it particularly suitable for applications where a high level of safety is required. Its robust construction and the ability to connect large conductor cross-sections make it an ideal choice for various electrical installations. Additionally, the switch is designed for operation in a temperature range of -25 to 40 °C, demonstrating its versatility.

• Residual current device with 4 poles for single-phase and three-phase networks
• Rated voltage of 400 V and rated current of 25 A
• Fault current sensitivity of 0.03 A for enhanced personal protection
• Robust design with IP20 protection class
• Suitable for large conductor cross-sections from 1.5 to 50 mm².