
Best selling Residual-current devices from Feller
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1. Feller Circuit breaker
The Feller miniature circuit-breaker Clario iC40 SE 13A 1-pole + N is a reliable and safe device designed to protect electrical installations. With a type C tripping characteristic, this circuit breaker is particularly suitable for applications where higher inrush currents can occur, such as motors or transformers. The circuit breaker has a rated current of 13 A and is designed for use in alternating current (AC) networks. It is easy to mount on a top-hat rail and is equipped with a neutral conductor, which facilitates installation in various electrical systems. The IP20 protection rating ensures that the switch is suitable for use in dry indoor areas. The Clario iC40 SE is an ideal choice for professionals who value quality and safety. Type C tripping characteristic for higher inrush currents. Suitable for alternating current (AC) applications. Simple mounting on top-hat rail. Protection class IP20 for use in dry indoor areas.

2. Feller Ground fault circuit interrupter SE class A iID 40A
The FI switch SE Class A iID 40A from Feller is a highly advanced residual current device designed for use in electrical installations. With a rated current of 40 A, it provides reliable protection against electrical fault currents that can lead to dangerous situations. This protective switch is suitable for mounting on a DIN rail and is characterized by its compact design, allowing for easy integration into existing systems. The switch meets the IP20 protection class, which protects it from contact and solid foreign objects. The use of a Type A switching mechanism ensures that smooth direct fault currents are also detected, enhancing safety in residential and commercial installations. The FI switch is an essential component for modern electrical systems, offering both safety and reliability.
- Type A residual current device for increased safety
- Suitable for mounting on DIN rails
- IP20 protection class for additional safety
- 4-pole design for versatile applications.

3. Feller FI switch SE Class A iID 25A
The Feller FI switch SE Class A iID 25A is a highly advanced residual current circuit breaker designed for use in electrical installations. With a rated current of 25 A and a residual current sensitivity of 30 mA, this switch provides effective protection against electric shocks and fault currents. It is suitable for mounting on a DIN rail and can be easily integrated into existing systems, particularly in combination with Clario and Acti9 busbar systems. The switch is designed with 4 poles, ensuring reliable functionality in various applications. The IP20 protection rating allows the switch to be used in dry indoor environments, while its robust construction promises a long lifespan. The FI switch is an essential element for safety in electrical installations, protecting both people and devices from the dangers of fault currents.
- Protection against electric shock upon direct contact
- Compatible with Clario / Acti9 busbar systems
- 4-pole design for versatile applications
- DIN rail mounting for easy installation.

4. Feller FI / LS Clario iC40 3LN 13A LS, 30mA FI
The Feller FI / LS Clario iC40 3LN 13A LS, 30mA FI is a combined residual current and circuit breaker that integrates both overcurrent protection and residual current protection in one device. With a rated current of 13 A and an instantaneous trip at 30 mA, this switch provides reliable protection against electrical faults. The thermomagnetic release unit ensures a quick response to overload and short-circuit conditions. The switch is designed for use in a three-pole system with a neutral conductor and is suitable for an operating rated voltage of up to 400 V AC at 50/60 Hz. Installation is straightforward on a DIN rail, making it easy to integrate into various electrical systems.
- Combined residual current and circuit breaker (FI/LS)
- Thermomagnetic release unit for quick response
- Instantaneous trip at 30 mA
- Suitable for three-pole systems with neutral conductor
- Operating rated voltage of 400 V AC 50/60 Hz.

5. Feller Schutzschalter
The FI/LS Clario iC40 type A 1L+N (C) 13A from Feller is a highly developed circuit breaker that combines both residual current and line protection in one compact device. With a rated current of 13 A and a high short-circuit resistance of 6000 A, this product offers reliable protection for electrical installations. The circuit breaker is designed for mounting on a top-hat rail and is suitable for use in various applications, both in the domestic and commercial sectors. The tripping characteristic C enables targeted adaptation to the specific requirements of the electrical loads, ensuring optimum safety. With a protection rating of IP20, the device is suitable for use in dry indoor areas. The Clario iC40 is an ideal choice for anyone who values safety and reliability in their electrical installations. Combination of residual current circuit-breaker and miniature circuit-breaker. High short-circuit resistance of 6000 A. Suitable for mounting on top-hat rails. Tripping characteristic C for specific applications. Protection class IP20 for use in dry indoor areas.
