
Top rated Residual-current devices
Here you’ll find the top-rated Residual-current devices. The ranking is based on an algorithm that considers both the average star rating and the total number of customer reviews. This means a product with many strong ratings may rank above another product with a slightly higher average score but significantly fewer reviews. For each product, we also include a short description and the key points from customer feedback to help you make a confident choice. 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 with each other. 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 lights, 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 quickly disconnects the active conductors from the network in the event of differential currents. The personal protection plug is suitable for permanent installation and as a durable additional equipment for frequently used electrical devices. It is also suitable for outdoor use and features a bipolar disconnection.
For functional testing, press the test button occasionally and perform a function check. Reconnect the personal protection plug after a power interruption.
Rated voltage: 230V
Network frequency: 50Hz
IAN: 30mA
Maximum tripping time: 30ms
Power consumption: max. 2300W
Rated current: 10A
Maximum permissible short-circuit current: 500A
Ambient temperature: -25°C to +40°C
Protection class: I
Protection type: 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 CDA440D
Hager RCD Switch CDA440D
Manufacturer: Hager
Designation: RCD Switch 4-pole 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 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 Mechanism: 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-Wire: 1..16 mm²
Connectable Conductor Cross-Section Single-Wire: 1..25 mm²
RAL Number (similar): 7005
Explosion-Proof: No
Hager RCD Switch CDA440D: Additional Details
4-pole residual current circuit breaker 6kA 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 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 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 construction that ensures a high impulse voltage withstand 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, which is 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
- Breaking capacity of 6 kA for reliable protection
- Impulse voltage withstand of 4000 V
- Easy mounting on DIN35 rail
- Type C tripping characteristic for higher inrush currents.

6. Hager Circuit breaker
The Hager circuit breaker is a highly advanced electrical protection device designed for use in various electrical installations. This miniature circuit breaker provides reliable monitoring and protection of electrical circuits. With a rated current of 16 A and a rated voltage of 400 V, it is capable of effectively detecting and interrupting overload and short-circuit conditions. The switch is equipped with a C characteristic, allowing for delayed tripping under overload conditions, making it ideal for applications with high inrush currents. Installation is simple and secure using screw technology, and the switch is suitable for flush mounting. Additionally, the circuit breaker offers a high impulse voltage resistance of 4000 V, ensuring extra safety. Its compact design allows for easy integration into existing control cabinets.
- 3 protected poles for increased safety
- Built-in thermal and electromagnetic release
- Suitable for retrofitting additional devices
- Touch protection according to IP2x for added safety
- CE certified for the European market.

7. Hager Stromunterbrecher
Miniature circuit-breaker with QuickConnect terminal in accordance with DIN EN 60898-1 (VDE 0641 Part 11):2003-12 EN 60898-1:2003 EN 60898-1, pr A1:2003, on the outgoing circuit up to 16A and on the incoming circuit up to 63A. Protection against accidental contact to IP2x DIN VDE 0106 Part 100 with VDE symbol. LS with time-delayed thermal release for overload protection and electromagnetic release for short-circuit protection. Suitable for retrofitting additional equipment Labelling option directly on the device and individual removal from the phase busbar system by unlocking the top hat rail quick fastening.

8. Hager Circuit breaker 3p+N, C-32A, 6kA MCN632
The Hager circuit breaker 3p+N, C-32A, 6kA MCN632 is a reliable and safe device designed for the protection of electrical installations. With a rated current of 32 Amperes and a short-circuit resistance of 6 kA, this breaker provides effective protection against overload and short circuits. The C-characteristic allows for a time-delayed tripping, which is particularly advantageous in applications with high inrush currents. The breaker meets the requirements of the standard DIN EN 60898-1 and offers touch protection according to IP2x, ensuring additional safety. Installation is simple and quick on a DIN rail, and there is the possibility to add supplementary devices later. Additionally, the labeling option directly on the device allows for clear identification.
- Time-delayed thermal tripping for overload protection
- Electromagnetic tripping for short-circuit protection
- Suitable for retrofitting supplementary devices
- Individual removal from the phase rail connection by unlocking the DIN rail quick fastening.

9. Hager Circuit breaker 3P+N 6kA C-13A 4M
The Hager circuit breaker 3P+N 6kA C-13A 4M is a reliable and safe device designed for the protection of electrical installations. With a rated current of 13 A and a type C tripping characteristic, this breaker provides effective protection against overloads and short circuits. It is suitable for use in alternating current systems with a rated voltage of up to 6000 V and meets the requirements of the DIN EN 60898-1 standard. The design includes four poles, including a switching neutral conductor, allowing for flexible application in various electrical systems. Installation is simple and secure using screw technology, and the breaker is designed for a frequency of 50/60 Hz. With an impulse voltage withstand of 4000 V, the Hager circuit breaker ensures high operational safety and durability.
- Suitable for use in alternating current systems up to 6000 V
- Includes a switching neutral conductor for added safety
- Easy installation through screw technology
- High impulse voltage withstand of 4000 V
- Meets the requirements of the DIN EN 60898-1 standard.

10. Hager Circuit breaker 4-pole C-32A, 6kA MCN432
The 4-pole circuit breaker C-32A, 6kA MCN432 from Hager is a reliable and safe device designed to protect electrical installations. With a C characteristic and a rated current of 32A, this breaker provides effective overload and short-circuit protection. It meets the requirements of the standard DIN EN 60898-1 and offers touch protection according to IP2x, making it a safe choice for various applications. The breaker is suitable for flush mounting, allowing for easy installation and the option to add additional devices later. The labeling option directly on the device and the ability to remove it individually from the busbar connection by releasing the DIN rail quick fastening enhance user-friendliness and flexibility.
- Time-delayed thermal trip for overload protection
- Electromagnetic trip for short-circuit protection
- Suitable for retrofitting additional devices
- Easy labeling option directly on the device
- Release of the DIN rail quick fastening for individual removal.
