Doepke GmbH Residual current circuit breaker all-current sensitive DFS 4 040-4/0.03-B+

The Doepke RCD DFS 4 040-4/0.03-B+ is a highly advanced residual current device designed for use in single-phase and three-phase networks. With a rated residual current of 0.03 A and a rated current of 40 A, this switch provides reliable protection against dangerous residual currents that can pose risks to people, animals, and electrical systems. The switch is suitable for mounting on a DIN rail and features a compact design that occupies only four modular units. Its robust construction and high short-circuit strength of 10 kA ensure safe operation in various environments. The DFS 4 is equipped with large double-deck terminals that allow for easy and secure connections of conductors with cross-sections up to 50 mm². Additionally, the switch is suitable for operation in a temperature range of -25 to 40 °C, making it versatile for different applications.

• Residual current device for single-phase and three-phase networks
• Compact design with only four modular units
• High short-circuit strength of 10 kA
• Suitable for conductor cross-sections up to 50 mm²
• Operating temperature range of -25 to 40 °C.