Top rated Residual-current devices
Here’s a ranking of the top rated Residual-current devices. To give you a quick overview, we’ve added the most important information about each product. This page always stays fresh and updates automatically.
1. Steffen FI adapter
With the versatile FI plug (available optionally) and the mobile FI adapter, you are safely protected. These residual current devices detect alternating and pulsating direct currents and compare the incoming and outgoing currents. If there is a deviation of more than 30 mA, the supply line is disconnected from the network within milliseconds. The FI devices prevent life-threatening electric shocks that can occur due to faults in wiring and equipment. They are ideal for use with electric garden tools, Christmas lighting, workshop tasks, and more. High cold tolerance down to -25 °C, with undervoltage release.
2. Brennenstuhl Personal protection FI connector
The effective protection against electrical accidents disconnects the active conductors from the mains at lightning speed as soon as differential currents occur. The personal protection plug is suitable for fixed installation and as permanent additional equipment for frequently used electrical appliances. It is also suitable for outdoor use and features bipolar shutdown.
For function control, occasionally press the test button and perform a function check. Switch on the personal protection plug again after a power interruption.
Rated voltage: 230V
Mains frequency: 50Hz
IAN: 30mA
Trip time max.: 30ms
Power input: max. 2300W
Rated current: 10A
Max. permissible short-circuit current: 500A
Ambient temperature: -25°C to +40°C
Protection class: I
Protection class: IP54.
3. Hager FI-LS 1P+N
The FI-LS 1P+N from Hager is a highly developed residual current circuit breaker that offers both safety and reliability in electrical installations. With a type C tripping characteristic and a rated current of 13 A, this switch is ideal for protecting electrical lines and devices from overload and short circuits. The switch is designed for mounting on DIN rails and features a fault position indicator that allows for easy identification of faults. The FI-LS 1P+N provides a residual current monitoring of 30 mA, making it an excellent choice for applications where the protection of people and devices is of utmost importance. Its compact design and the option to position the neutral conductor on the right facilitate installation and integration into existing systems. This switch is an essential component for modern electrical installations that require the highest safety standards.
- Residual current monitoring of 30 mA for enhanced personal protection
- Type C tripping characteristic for reliable overload protection
- Compact design for easy mounting on DIN rails
- Fault position indicator for quick identification of disturbances
- Switching neutral conductor for improved safety.
4. Hager CDA640D
Hager Residual Current Circuit Breaker CDA640D
Manufacturer: Hager
Designation: Residual Current Circuit Breaker 4p 10kA 40A 30mA A
Type: CDA640D
Number of Poles: 4
Rated Voltage: 400 V
Rated Current: 40 A
Rated Residual Current: 0.03 A
Rated Insulation Voltage Ui: 500 V
Rated Impulse Voltage Resistance Uimp: 4 kV
Power Loss: 4.39 W
Mounting Type: DIN Rail
Residual Current Type: A
Selective Type: No
Short-Time Delayed Type: No
Short-Circuit Strength (Icw): 10 kA
Surge Current Strength: 3 kA
Voltage Type: AC
With Locking Device: Yes
Frequency: 50 Hz
Additional Devices Possible: Yes
Protection Class (IP): IP20
Width in Division Units: 4
Installation Depth: 70 mm
Ambient Temperature During Operation: -25..70 °C
Degree of Pollution: 2
Connectable Conductor Cross-Section Multi-Wire: 1..16 mm²
Connectable Conductor Cross-Section Single-Wire: 1..25 mm²
RAL Number (Similar): 7005
Explosion-Proof: No
Hager Residual Current Circuit Breaker CDA640D: Additional Details
4-pole residual current circuit breaker 10kA 40A 30mA Type A. Residual current protective switch (RCD) according to DIN EN 61008-1 (VDE 0664-10), DIN EN 61008-2-1 (VDE 0664-11) with Bi-Connect terminals at the bottom, external blue test button, and residual current indicator. Suitable for retrofitting additional devices. Connection terminals with wire insertion protection, labeling option directly on the device.
5. Hager CDA680D
The Hager CDA680D is a highly advanced residual current circuit breaker designed for use in electrical installations. With a four-pole configuration and a rated current of 80 A, this switch provides reliable protection against fault currents. It meets the requirements of DIN EN 61008-2-1 and VDE 0664 Part 10 + 11, highlighting its high quality and safety. The CDA680D is equipped with a Type A tripping characteristic and offers touch protection according to IP2x, making it a safe choice for various applications. Installation is straightforward on a DIN rail, and the switch is suitable for retrofitting additional devices, increasing flexibility during installation. The connection terminals are equipped with wire insertion protection, and an external test button allows for easy functionality checks. Furthermore, the switch offers labeling options directly on the device, facilitating identification and documentation.
- Residual current circuit breaker with 4 poles and 80 A rated current
- Type A tripping characteristic for versatile applications
- Easy installation on DIN rail without tools
- Wire insertion protection on the connection terminals
- External test button for simple functionality testing.
6. Hager CDA440D
Hager RCD CDA440D
Manufacturer: Hager
Designation: 4-pole RCD 40A/30mA, 6kA
Type: CDA440D
Number of poles: 4
Rated voltage: 400 V
Rated current: 40 A
Rated residual current: 0.03 A
Rated insulation voltage Ui: 500 V
Rated impulse voltage withstand Uimp: 4 kV
Power loss: 6.5 W
Mounting type: DIN rail
Residual current type: A
Selective type: no
Time-delayed type: no
Short-circuit strength (Icw): 6 kA
Surge current strength: 0.25 kA
Voltage type: AC
With locking device: yes
Frequency: 50 Hz
Additional devices possible: yes
Protection class (IP): IP20
Width in division units: 4
Installation depth: 70 mm
Ambient temperature during operation: -25..40 °C
Degree of pollution: 2
Connectable conductor cross-section multi-stranded: 1..16 mm²
Connectable conductor cross-section single-stranded: 1..25 mm²
RAL number (similar): 7005
Explosion-proof: no
Hager RCD CDA440D: additional details
4-pole residual current circuit breaker 6kA 40A 30mA Type A. Residual current circuit breaker (RCD) according to DIN EN 61008-1 (VDE 0664-10), DIN EN 61008-2-1 (VDE 0664-11) with Bi-Connect terminals at the bottom, external blue test button, and residual current indicator. Suitable for retrofitting additional devices. Connection terminals with wire insertion protection, labeling option directly on the device.
7. Hager CDA684D
The Hager CDA684D is a highly advanced residual current circuit breaker designed for use in electrical installations. With a rated current of 100 A and a type A tripping characteristic, this 4-pole RCD provides reliable protection against fault currents. It meets the requirements of DIN EN 61008-2-1 and VDE 0664 Part 10 + 11, making it a safe choice for various applications. The switch is suitable for mounting on a DIN rail, allowing for easy installation without tools. The connection terminals are equipped with wire insertion protection, which facilitates handling and enhances safety. Additionally, the CDA684D features an external test button that allows for quick functionality checks. With its robust construction and high safety standards, this residual current circuit breaker is ideal for use in residential and commercial buildings.
- 4-pole residual current circuit breaker with 10kA short-circuit resistance
- Suitable for retrofitting additional devices
- Wire insertion protection on the connection terminals
- External test button for easy functionality testing
- Protection class IP20 for additional touch protection.
8. Hager CDA240J
The Hager CDA240J is a residual current device designed for mounting on a DIN rail. This device provides reliable protection against electrical fault currents and contributes to safety in electrical installations. With a rated residual current of 30 milliamperes and a rated current of 40 amperes, the CDA240J is ideal for use in residential and commercial buildings. The type A tripping characteristic ensures that the circuit breaker reacts quickly to fault currents, minimizing potential hazards. The residual current device is designed for operation with alternating current and offers a high rated insulation voltage of 500 volts. Its compact design allows for easy integration into existing distribution boards.
- Mounting type: DIN rail
- Circuit breaker type: Residual current device
- Country of origin: France
- Protection class: IPX2
- Voltage type: AC.
9. Hager CDA440DY
The Hager CDA440DY is a highly advanced residual current circuit breaker designed for use in electrical installations. With a 4-pole design, it provides a reliable protection solution against fault currents that can be potentially dangerous. The switch has a rated current of 40 A and a rated residual current of 30 mA, making it ideal for protecting people and installations in residential and commercial buildings. Installation is straightforward on a DIN rail, facilitating easy setup in distribution cabinets. The CDA440DY is rated for an insulation voltage of up to 500 V and offers a high tripping characteristic, ensuring a quick response to fault currents. With an IP20 protection rating, it is suitable for use in dry indoor environments. This residual current circuit breaker is an essential element for the safety of electrical systems.
- 4-pole design for comprehensive protection
- Rated current of 40 A for versatile applications
- Quick response to fault currents thanks to high tripping characteristic
- Easy installation on DIN rail for hassle-free setup
- Suitable for use in dry indoor environments with IP20 protection rating.
10. Hager MCN013
The Hager MCN013 circuit breaker is a reliable and safe device designed for use in electrical installations. With a rated current of 13 A and a rated breaking capacity of 6 kA, this single-pole switch provides effective protection against overload and short circuits. The switch is suitable for mounting on a DIN rail and features a robust design that ensures a high impulse voltage resistance of up to 4000 V. The connection method is via screw technology, allowing for easy and secure installation. The Hager MCN013 is equipped with a type C tripping characteristic, making it suitable for applications with higher inrush currents. This circuit breaker is an ideal choice for residential and commercial installations to ensure the safety of electrical systems.
- Single-pole circuit breaker with 13 A rated current
- Rated breaking capacity of 6 kA for reliable protection
- Impulse voltage resistance of 4000 V
- Easy mounting on DIN35 rail
- Type C tripping characteristic for higher inrush currents.
