
Too Many Residual-Current Devices? Here's How to Choose the Right One
Discover five key factors to consider when selecting the perfect residual-current device for your needs.
Last updated 3 weeks ago. Automatically generated content.


Select options and limit the number of products
The type of circuit breaker determines how electrical faults are detected and interrupted, ensuring safety in electrical installations. Selecting the appropriate type is crucial for protecting circuits from overloads, short circuits, and ground faults, enhancing safety and reliability.
Popular options (you can select more than one)
Miniature circuit breaker
Typical price
35,– to 130,–Designed to protect electrical circuits from overloads and short circuits by automatically switching off the electrical flow.
Ideal for residential or light commercial use, offering a compact and cost-effective solution for basic circuit protection.
Bestseller
Fault current circuit breaker
Typical price
89,– to 420,–Detects and interrupts fault currents, including earth faults, to prevent electric shock and fire hazards.
Suitable for environments with high safety requirements, providing enhanced protection by quickly responding to electrical faults.
Bestseller
Miniature circuit-breaker/residual current circuit-breaker combination
Typical price
94,– to 240,–Combines the functions of a miniature circuit breaker and residual current device to protect against overcurrents and earth leakage.
Offers comprehensive safety for residential and commercial installations, reducing the need for separate devices and saving space.
Bestseller
Residual current protection block
Typical price
94,– to 320,–Provides additional earth fault protection by detecting and disconnecting in case of residual currents.
Enhances safety in existing installations, especially in areas prone to moisture, by easily integrating with existing circuit breakers.
Bestseller
Rated current refers to the maximum electrical current a residual-current device can handle without tripping. Selecting the appropriate rated current ensures the device's efficiency and prevents nuisance tripping, safeguarding your electrical system.
Popular options (you can select more than one)
10 A
Typical price
38,– to 140,–Suitable for small appliances and circuits with lower power requirements.
Ideal for residential areas with minimal electrical load, ensuring protection without unnecessary interruptions.
Bestseller
16 A
Typical price
38,– to 140,–Commonly used in household circuits, accommodating moderate electrical loads.
Provides a balance between protection and performance for typical home applications, like lighting and small appliances.
Bestseller

Siemens Circuit breaker
25 A
Typical price
43,– to 200,–Designed for circuits with higher power demands, such as kitchen appliances.
Recommended for environments with heavier usage, ensuring stability and safety for devices like ovens or washing machines.
Bestseller
40 A
Typical price
68,– to 320,–Handles high current loads, suitable for industrial or large residential applications.
Best for setups requiring substantial power, offering reliable protection for heavy-duty equipment and extensive installations.
Bestseller
Tripping characteristic refers to the speed and conditions under which a residual-current device (RCD) disconnects the circuit to prevent electric shock or fire. It is crucial in selecting the right RCD for specific applications and ensuring safety by matching the device's response to potential fault conditions.
Popular options (you can select more than one)
C
Designed for circuits with high inrush currents, such as those with motors or transformers.
Ensures protection without nuisance tripping, making it ideal for industrial and commercial settings.
Bestseller

Siemens Circuit breaker
B
Suited for general-purpose use with a standard tripping curve.
Provides reliable protection for residential and light commercial applications, balancing safety and cost-effectiveness.
Bestseller
D
Handles very high inrush currents, suitable for specific industrial applications.
Prevents unnecessary disconnections in heavy-duty environments, ensuring operational continuity.
Bestseller
A
Sensitive to AC and pulsating DC currents, offering enhanced protection.
Recommended for environments with electronic equipment, ensuring comprehensive safety.
Bestseller
The number of poles in a residual-current device (RCD) determines its capability to monitor multiple circuits or phases, impacting its suitability for different electrical systems. Choosing the right number of poles ensures effective protection against electrical faults, contributing to safety and system performance.
Popular options
1 - 1
Typical price
20,– to 72,–Single-pole RCDs monitor one live wire, providing basic protection for single-phase circuits.
Ideal for simple applications or residential use, ensuring safety with minimal complexity.
Bestseller

Siemens Circuit breaker
2 - 2
Typical price
64,– to 200,–Two-pole RCDs cover both live and neutral wires, offering enhanced safety for single-phase circuits.
Suitable for household or small office environments, providing comprehensive protection against electrical faults.
Bestseller
3 - 3
Typical price
85,– to 1100,–Three-pole RCDs manage three-phase circuits, ensuring balanced protection across multiple phases.
Essential for industrial or commercial settings, maintaining safety and functionality in complex electrical systems.
Bestseller
Selecting a brand for a residual-current device can significantly impact its reliability and compatibility with existing electrical systems. Brands like Siemens, Schneider Electric, and ABB are known for their innovation and broad range of options, helping customers find a device that suits their specific needs.
Popular brands (you can select more than one)
Hager
Recognized for high-quality electrical solutions and innovative designs.
Offers a wide range of customizable devices suitable for residential and commercial use.
Bestseller
Siemens
Known for advanced technology and robust safety features.
Provides reliable devices that integrate well with smart home systems.
Bestseller

Siemens Circuit breaker
Schneider Electric
Renowned for sustainability and energy-efficient solutions.
Ideal for customers seeking eco-friendly options without compromising on performance.
Bestseller
ABB
Specializes in industrial-grade electrical equipment with high durability.
Perfect for demanding environments where long-lasting performance is crucial.
Bestseller
Eaton
Offers comprehensive, user-friendly electrical solutions.
Great for both residential and industrial applications, ensuring safety and efficiency.
Bestseller