Too many residual-current devices? Here's how to find the right one
Explore the essential factors to consider when choosing a residual-current device for your needs.
Last updated 1 day ago. Automatically generated content.


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The type of circuit breaker determines the device's ability to protect electrical circuits from damage due to overloads or faults. It is crucial in ensuring the safety and functionality of electrical systems, preventing fires and electrical hazards.
Popular options (you can select more than one)
Miniature circuit breaker
Typical price
23,– to 110,–Compact design suitable for residential and light commercial applications.
Offers reliable protection against overloads and short circuits, ensuring safety in everyday electrical use.
Bestseller
Fault current circuit breaker
Typical price
40,– to 190,–Specialized to detect fault currents and interrupt the circuit.
Ideal for environments with higher fault current risks, enhancing safety by preventing electrical fires.
Bestseller
Eaton Ground fault circuit interrupter
Residual current protection block
Typical price
98,– to 230,–Designed to detect residual currents and provide circuit protection.
Beneficial for environments requiring additional safety measures against electrical shock.
Bestseller
FI-LS fire protection switch
Typical price
120,– to 240,–Combines residual current and overload protection in one device.
Recommended for use in areas where fire risk is a concern due to electrical faults, offering enhanced safety features.
Bestseller
Residual current refers to the amount of electrical current leakage in a circuit, which can trigger a residual-current device (RCD) to disconnect the power for safety. Selecting the right residual current value is crucial for ensuring protection against electric shocks and preventing electrical fires.
Popular options
Up to 0.03 A
Typical price
38,– to 180,–Provides high sensitivity to detect very low levels of leakage current, ensuring rapid disconnection.
Ideal for residential use, especially in wet areas like bathrooms, enhancing safety by minimizing risk of electric shock.
Bestseller
0.04 - 0.1 A
Typical price
29,– to 230,–Balances sensitivity and practicality by accommodating slightly higher leakage currents.
Suitable for general household circuits, offering robust protection while maintaining functional usability.
Bestseller
0.11 - 0.3 A
Typical price
78,– to 280,–Designed for environments with higher allowable leakage currents, such as industrial settings.
Best for applications where equipment may naturally produce more leakage, ensuring safety without unnecessary tripping.
Bestseller
Eaton Ground fault circuit interrupter
Tripping characteristic refers to the response of a residual-current device to changes in current flow, determining how quickly it disconnects in the event of a fault. It is crucial for ensuring safety and preventing electrical hazards, as it impacts the device's ability to protect against overcurrent conditions.
Popular options (you can select more than one)
B
Designed to trip at lower overcurrent levels, suitable for residential use where appliances have minimal inrush current.
Ideal for protecting sensitive devices, ensuring quick disconnection to prevent damage from minor electrical surges.
Bestseller
C
Trips at moderate overcurrent levels, commonly used in commercial settings with equipment having higher inrush currents.
Balances sensitivity and robustness, providing reliable protection for general-purpose applications without frequent nuisance trips.
Bestseller
D
Requires higher overcurrent levels to trip, designed for industrial environments with heavy machinery.
Suitable for applications with substantial inrush currents, minimizing unnecessary disconnections while safeguarding against severe overloads.
Bestseller
The number of poles in a residual-current device determines how many electrical circuits it can protect, impacting its usage in various settings such as residential or commercial. Selecting the right number of poles is crucial for ensuring comprehensive electrical safety and compatibility with the specific requirements of your electrical system.
Popular options
Up to 1
Typical price
16,– to 61,–Designed to protect a single electrical circuit, offering basic protection against electrical faults.
Ideal for simple setups or small spaces, ensuring safety without unnecessary complexity.
Bestseller
2 - 2
Typical price
47,– to 130,–Provides protection for two electrical circuits, offering enhanced safety features.
Suitable for residential environments, balancing protection and efficiency for common household setups.
Bestseller
3 - 4
Typical price
95,– to 610,–Capable of safeguarding three to four circuits, delivering robust protection for more complex systems.
Perfect for larger homes or commercial spaces, ensuring comprehensive coverage and increased safety.
Bestseller
Eaton Ground fault circuit interrupter
The brand factor aids buyers in selecting trusted residual-current device brands, influencing purchase decisions through reputation and reliability. It enhances customer confidence by offering brands like Hager and Schneider Electric, known for their safety features and innovative designs.
Popular brands (you can select more than one)
Hager
Recognized for high-quality electrical components and innovative technology.
Ideal for residential and commercial installations, prioritizing safety and reliability.
Bestseller
Hager CDA516D
Schneider Electric
Famous for cutting-edge automation solutions and sustainable practices.
Offers versatile options for energy efficiency and smart home integration.
Bestseller
Siemens
Leader in industrial automation and electrical engineering.
Perfect for large-scale projects needing robust and efficient solutions.
Bestseller
Siemens Miniature circuit-breaker 5SL6114-7 1 pc.
ABB
Known for pioneering energy-efficient technologies and automation.
Recommended for environments requiring advanced energy management and control.
Bestseller
Eaton
Specializes in power management and electrical solutions.
Great for diverse applications, ensuring consistent performance and reliability.
Bestseller
Eaton Ground fault circuit interrupter









