
Too Many Residual-Current Devices? Here's How to Choose the Right One
Explore these five essential factors to consider when selecting the perfect residual-current device for your needs.
Last updated 5Â days ago. Automatically generated content.


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The type of circuit breaker determines how electrical circuits are protected from overloads and short circuits, impacting safety and reliability. Choosing the right type is crucial for ensuring the protection of electrical systems and preventing potential hazards.
Popular options (you can select more than one)
Miniature circuit breaker
Typical price
61.– to 210.–Designed for low-voltage applications, providing protection in residential and commercial settings.
Ideal for everyday use, offering reliability and easy installation in household circuit protection.
Bestseller
Circuit breaker
Typical price
360.– to 2100.–General term for devices that interrupt electrical flow to prevent damage from overloads or faults.
Versatile and essential for safeguarding electrical systems in a wide range of environments.
Bestseller

Condor Werke Condor Pressure Motor Protection Switch OKN-160 AA XXX 16A Circuit Breaker for Motor Protection
Miniature circuit-breaker/residual current circuit-breaker combination
Typical price
130.– to 320.–Combines overload protection with residual current detection for enhanced safety.
Offers comprehensive protection, making it suitable for environments where both types of faults are a concern.
Bestseller
Fault current circuit breaker
Typical price
120.– to 550.–Detects and interrupts fault currents to prevent electrical hazards.
Essential for environments with high safety standards, ensuring quick response to electrical faults.
Bestseller
Motor protection switch
Typical price
80.– to 240.–Specifically designed to protect motors from overloads and phase failures.
Crucial for industrial applications, ensuring the longevity and efficiency of motor-driven equipment.
Bestseller

Schneider Electric GV2ME motor cctbreaker,0.63-1A FLC range
The number of poles in a residual-current device determines the number of electrical circuits it can protect. Choosing the appropriate number of poles is crucial for ensuring comprehensive electrical safety and meeting specific installation requirements.
Popular options
Up to 1
Typical price
35.– to 94.–Designed to protect a single-phase circuit, typically used in residential settings.
Ideal for basic applications, providing essential protection for individual appliances or small circuits.
Bestseller
2 - 3
Typical price
110.– to 610.–Suitable for protecting two to three-phase circuits, often used in small commercial or complex residential setups.
Offers enhanced protection for circuits with multiple phases, ensuring safety across different electrical loads.
Bestseller
4 - 5
Typical price
220.– to 1600.–Engineered for multi-phase systems, commonly used in industrial or large commercial environments.
Provides comprehensive protection for extensive and high-demand electrical systems, ensuring robust safety measures.
Bestseller
Rated current indicates the maximum continuous electrical current a Residual-current device (RCD) can handle without tripping. Choosing the correct rated current ensures the RCD will provide adequate protection for your electrical system, preventing overloads and potential hazards.
Popular options (you can select more than one)
16 A
Typical price
54.– to 230.–Suitable for light residential circuits with low power demand.
Ideal for protecting circuits with minimal appliances, ensuring safety without unnecessary tripping.
Bestseller
25 A
Typical price
85.– to 440.–Designed for moderate residential circuits with several devices.
Great for small to medium-sized homes, offering balanced protection for common household circuits.
Bestseller
40 A
Typical price
120.– to 680.–Accommodates higher power demands in larger residential circuits.
Perfect for homes with multiple high-consumption appliances, ensuring reliable circuit protection.
Bestseller
63 A
Typical price
150.– to 610.–Handles substantial electrical loads typical in large homes or small commercial setups.
Recommended for environments with high usage, providing robust protection against overloads.
Bestseller
100 A
Typical price
490.– to 1700.–Supports very high power demands in extensive commercial or industrial settings.
Essential for large-scale operations, offering maximum protection and safety for complex electrical systems.
Bestseller
Mounting type determines how a residual-current device (RCD) is installed, affecting ease of installation and integration into existing systems. Choosing the right mounting type is crucial for ensuring compatibility with your electrical setup and maintaining safety standards.
Popular options (you can select more than one)
Top-hat rail
Typical price
76.– to 270.–Designed to snap onto a standard DIN rail, commonly used in distribution boards.
Offers easy installation and removal, making it ideal for modular and expandable systems.
Bestseller
Built-in installation
Typical price
400.– to 2200.–Intended to be incorporated directly into an enclosure or panel.
Provides a seamless look and is suitable for custom installations where space is optimized.
Bestseller
Flush-mounted
Typical price
68.– to 200.–Installed recessed into a wall or panel, leaving only the front visible.
Gives a clean and unobtrusive appearance, perfect for aesthetic-focused environments.
Bestseller
Stand-alone
Typical price
61.– to 360.–A self-contained unit that can be installed independently without additional supports.
Ideal for temporary setups or locations where flexibility and mobility are needed.
Bestseller
Adaptor
Typical price
35.– to 260.–Used to convert or integrate different mounting styles and systems.
Ensures compatibility and flexibility, allowing for easy upgrades or changes in setup.
Bestseller
The brand factor in residual-current devices is crucial as it influences reliability, quality, and technological innovation. Brands like Schneider Electric and Siemens are renowned for their robust safety features and advanced technology, ensuring a dependable electrical safety solution.
Popular brands (you can select more than one)
Steffen
Recognized for its cost-effective solutions in electrical safety devices.
Ideal for budget-conscious consumers seeking reliable protection.
Bestseller
Hager
Known for its user-friendly and innovative designs in electrical installations.
Offers durable and efficient devices, perfect for both residential and commercial applications.
Bestseller
Brennenstuhl
Specializes in high-quality electrical products with a focus on safety.
Excellent for those who prioritize easy installation and robust protection.
Bestseller
Siemens
Leader in electrical safety technology with a strong emphasis on precision engineering.
Best for environments requiring high reliability and longevity.
Bestseller
Schneider Electric
Renowned for cutting-edge technology and comprehensive safety solutions.
Offers versatile devices that are ideal for diverse industrial applications.
Bestseller