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 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 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. 

6. 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. 

7. Hager FI-LS 4P 6kA C-13A 30mA A

The Hager FI/LS 4P 6kA C-13A 30mA A is a combined residual current circuit breaker (RCCB) and circuit breaker (MCB) that functions as both a residual current device (RCD) and a circuit protection device. With a type C tripping characteristic and a rated current of 13 A, this device provides reliable protection against overload and fault currents. The switch is designed for mounting on DIN rails and features four poles, making it ideal for use in complex electrical systems. The type A residual current means it operates reliably even with direct fault currents. With a nominal height of 68 mm and a compact design, the switch is easy to install and integrate. A test button and a fault current indicator through a blue display window enhance user-friendliness and safety.

- Combined residual current circuit breaker with 4 poles
- Type C tripping characteristic for delayed reaction
- Fault current indication via blue display window
- Suitable for mounting on DIN35 rails
- Test button for easy functionality check. 

8. Hager FI / LS 4P 6kA C-16A 30mA A

The residual current circuit breaker from Hager is a reliable device that functions both as a circuit breaker and as a residual current protection switch. With a rated voltage of 400 volts and a rated current of 16 amperes, this switch offers an effective solution for protecting electrical installations. The Type A residual current protection ensures safe monitoring of fault currents up to 30 milliamperes, while the tripping characteristic C allows for a delayed response to overloads. The switch is designed for mounting on DIN rails and features four poles, making it ideal for various applications. The integrated residual current display enables easy checking of the device's condition, while the fault position indication supports precise localization of issues. With a robust design and an IP20 protection rating, this residual current circuit breaker is suitable for both private and commercial use.

- Type A residual current protection for enhanced safety
- Integrated residual current display for easy checking
- Suitable for mounting on DIN rails
- Delayed tripping characteristic (Type C) for overload protection
- Fault position indication for precise problem localization. 

9. ABB RCD, F 202, 2 POLE

ABB Stotz S&J RCD F202A-25/0.03

Manufacturer: ABB Stotz S&J
Designation: RCD pro M Compact
Type: F202A-25/0.03
Number of Poles: 2
Rated Voltage: 230 V
Rated Current: 25 A
Rated Residual Current: 0.03 A
Rated Insulation Voltage Ui: 500 V
Rated Impulse Voltage Uimp: 4 kV
Mounting Type: DIN Rail
Residual Current Type: A
Selective Type: No
Short-time Delay Type: No
Short-Circuit Strength (Icw): 1 kA
Surge Current Strength: 0.25 kA
Type of Voltage: AC
With Locking Mechanism: Yes
Frequency: Other
Additional Devices Possible: Yes
Protection Class (IP): IP20
Width in Division Units: 2
Installation Depth: 69 mm
Ambient Temperature During Operation: -25..55 °C
Degree of Pollution: 2
Connectable Conductor Cross-Section Multistranded: 0..25 mm²
Connectable Conductor Cross-Section Solid: 25 mm²
Explosion-Proof: No

ABB Stotz S&J RCD F202A-25/0.03: Additional Details
Residual Current Devices (RCDs) provide protection for persons and property as well as protection against electrically ignited fires in accordance with DIN VDE 0100-410 and DIN VDE 0100-530. The F200 series RCDs ensure protection against sinusoidal alternating currents and pulsating currents with a smooth direct residual current component of up to 6 mA to ground. They also provide fault protection (protection against indirect contact), additional protection (with I?n = 30 mA), and fire protection (with I?n = 300 mA). They comply with product standards IEC/EN 61008-1, 61008-2-1, 61543 (VDE 0664 10, 11, 30) and for F200 A up to 100 A UL 1053. Areas of application include household, commercial, and industrial uses. The extensive range of accessories provides everything you need for your installation tasks. Numerous approvals make the F200 suitable for worldwide use. EAN: 8012542782506. 

10. ABB RCD, F 202, 2 POLE

Current: 25A
Number of poles: 2
Tripping sensitivity: 300mA
Tripping characteristic: Type A
Series: F202

This residual current device (RCD) from the F200 series complies with DIN VDE 0664 Part 11, DIN VDE 0664 Part 1, and EN 61008-2-1. It detects both AC fault currents and pulsating DC fault currents. It is short-circuit proof up to 250A, making it insensitive to brief leakage currents to ground. It features DIN rail mounting and includes a signal contact/helper switch with a changeover switch. A maximum of three S2C-S/H6R units can be mounted side by side. 

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