
Best selling Residual-current devices from Hager
On this page you'll find a ranking of the best Hager products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.
1. Hager FI/LS switch
Residual current circuit breaker according to DIN EN 61009-1 (VDE 0664-20) with QuickConnect terminal, up to 20 A at the feeder and up to 63 A at the feeder, blue test button and residual current indication. Simple individual removal from the phase busbar system. Suitable for retrofitting of additional equipment. Labeling option directly on the device.

2. Hager FI/LS 4Pol. 3P+N 20A/30mA
The Hager FI/LS 4Pol. 3P+N 20A/30mA is a combined residual current and overload protection switch that offers protection against both overload and fault currents. With a rated voltage of 400 V and a tripping characteristic of class C, this device is ideal for applications that require robust and reliable protection. The switch is designed for mounting on a DIN rail and features a compact design that allows for easy installation. A test button and a fault current indicator through a blue display window provide additional safety and user-friendliness. The FI/LS switch is suitable for use in various electrical systems and offers a high rated insulation voltage of 500 V, making it a versatile choice for different applications.
- Combined protection switch for overload and fault currents
- Test button for easy functionality check
- Fault current indication through blue display window
- Mounting on DIN35 rail for easy installation
- High rated insulation voltage of 500 V.

3. 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 provides 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 indicator allows for easy checking of the device's status, while the fault location indication supports precise problem localization. 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 indicator for easy checking
- Suitable for mounting on DIN rails
- Delayed tripping characteristic (Type C) for overload protection
- Fault location indication for precise problem localization.

4. Hager Ground fault circuit interrupter 3P+N40A/300mA
The Hager FI switch 3P+N40A/300mA is a highly advanced residual current device designed for use in electrical installations. It provides reliable protection against fault currents that can arise from insulation failures or other disturbances. With a nominal height of 68 mm and snap-on mounting for DIN35 rail, it is easy to install and can be used in various applications. The switch features a fault current indicator, signaled by a yellow display window, as well as a test button that allows for regular functionality checks. It is suitable for personal protection with a fault current of 10–30 mA and for insulation and machine protection with 300 mA. This versatility makes it an important component in electrical safety.
- Snap-on mounting for DIN35 rail for easy installation
- Fault current indicator via yellow display window
- Test button for functionality checks
- Suitable for personal protection (10–30 mA) and insulation protection (300 mA)
- Protection class IP20 for use in dry indoor environments.

5. Hager FI-LS 1P+N
The FI-LS 1P+N from Hager is a highly advanced residual current circuit breaker that offers both safety and reliability in electrical installations. With a tripping characteristic of type C 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 ability 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
- Tripping characteristic type C 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.

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 ADZ316D
Residual current circuit breaker according to DIN VDE 0664-20 / EN61009-1 with 3 x 1-pole miniature circuit breakers for 230 V AC circuits and a residual current circuit breaker in a compact housing. QuickConnect connection according to DIN EN 60898-1, VDE 0641-11, for supply lines up to 16 A and for supply lines up to 63 A, touch protection according to IP2x DIN VDE 0106 Part 100, blue test button and residual current indicator. Easy individual removal from the phase busbar system. With VDE symbol. Suitable for retrofitting additional devices. Labeling option directly on the device.

8. Hager Circuit breaker 1 pole 6kA C-6A 1M
The Hager circuit breaker 1-pole 6kA C-6A 1M is a reliable and safe device designed to protect electrical circuits. With a nominal height of 68 mm and a snap-on mount for DIN35 rail, the breaker is easy to install and integrate into existing systems. It offers a rated breaking capacity of 6 kA and is designed for a rated current of 6 A. It is ideal for applications where reliable protection against overload and short circuits is required. The circuit breaker is suitable for use in alternating current (AC) systems and features a type C tripping characteristic, making it particularly well-suited for inductive loads. With an impulse voltage withstand of 4000 V and an IP20 protection rating, it also provides a high level of safety.
- Snap-on mount for DIN35 rail for easy installation
- Type C tripping characteristic, suitable for inductive loads
- Impulse voltage withstand of 4000 V for increased safety
- Connection type: screw technology for reliable connections
- Suitable for frequencies of 50/60 Hz.

9. Hager LS switch 1 pole 6kA C-20A 1M
The LS switch from Hager is a reliable circuit breaker designed for use in electrical installations. With a height of 68 mm and a width of 17.5 mm, it is ideal for mounting on a DIN35 rail. The switch offers a rated breaking capacity of 6 kA and is equipped with a type C tripping characteristic, making it particularly suitable for applications with high inrush currents. The switch is rated for a current of 20 A and ensures high resistance to disturbances with an impulse voltage withstand of 4000 V. The screw connection type provides a secure and stable connection. Additionally, the switch features a labeling window for easy identification.
- Snap-on mounting on DIN35 rail
- Frequency range of 50/60 Hz
- Protection class IP20
- Connection type: screw connection
- High disturbance resistance with 4000 V.

10. Hager MCN302E
The Hager MCN302E is a reliable circuit breaker designed for use in electrical installations. With an input voltage of 230 to 400 V, it offers a flexible solution for various applications. The circuit breaker is suitable for mounting on a top-hat rail and is characterised by its compact design. With a height of 83 mm, a width of 52 mm and a length of 70 mm, it can be easily integrated into existing systems. The MCN302E has a class C tripping characteristic, which makes it ideal for applications with medium inrush currents. It also offers a protection rating of IP20, which protects it against solid foreign bodies with a diameter of more than 12 mm. This circuit breaker is an essential component for safety in electrical installations.
