
Too Many Residual-current Devices? Here's How to Choose the Right One
Discover five essential factors to consider when selecting the perfect residual-current device for your needs.
Last updated 2 days ago. Automatically generated content.


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Circuit breaker type determines how electrical circuits are protected from overload, short circuit, and fault currents, ensuring safety in electrical systems. Choosing the right type affects the reliability and efficiency of your electrical setup, preventing damage to appliances and reducing fire risks.
Popular options (you can select more than one)
Miniature circuit breaker
Typical price
57,– to 190,–Provides protection against overcurrent by automatically opening the circuit when excess current is detected.
Ideal for residential and commercial applications, offering reliable protection in compact spaces.
Bestseller
Fault current circuit breaker
Typical price
110,– to 520,–Detects and interrupts fault currents that exceed safe levels, preventing electrical hazards.
Essential for environments with high electrical demands, enhancing safety by reducing the risk of electric shock.
Bestseller
Residual current protection block
Typical price
130,– to 320,–Focuses on detecting residual currents caused by insulation failures, disconnecting power to prevent electric shock.
Widely used in household applications, ensuring personal safety by quickly addressing leakage currents.
Bestseller
Miniature circuit-breaker/residual current circuit-breaker combination
Typical price
110,– to 260,–Integrates both overcurrent and residual current protection in a single device for comprehensive safety.
Ideal for spaces where both types of protection are needed, simplifying installation and reducing space requirements.
Bestseller

Hager Helicopter 3 + N AC Switch B 10A 0.03A Type A 6kA Type RCBO (ADZ310D)
Tripping characteristic refers to the behavior of a residual-current device when responding to overcurrents, determining how quickly it disconnects circuits during fault conditions. Selecting the appropriate tripping characteristic is vital for ensuring both safety and compatibility with the electrical load, optimizing performance and preventing damage to connected devices.
Popular options (you can select more than one)
C
Typical price
68,– to 240,–Designed for applications with moderate inrush currents, such as fluorescent lighting.
Provides balanced protection in residential and commercial settings, minimizing nuisance tripping while ensuring safety.
Bestseller
B
Typical price
54,– to 230,–Suitable for low inrush current situations, commonly used in residential circuits.
Ensures sensitive protection for electronic devices, reducing the risk of damage caused by fault currents.
Bestseller

Legrand Circuit breaker
D
Typical price
80,– to 210,–Configured for high inrush current loads, like transformers and motors.
Ideal for industrial environments, offering robust protection without unnecessary interruptions.
Bestseller
Sluggish ---
Typical price
120,– to 1400,–Tailored for specific applications where delayed tripping is necessary, such as in systems with high starting currents.
Reduces the risk of unnecessary disconnections while maintaining safety standards, suitable for heavy-duty equipment.
Bestseller
The rated current of a residual-current device determines the maximum current it can handle safely without tripping. Selecting the correct rated current is crucial for ensuring electrical safety and preventing overloads in your circuit.
Popular options (you can select more than one)
16 A
Typical price
54,– to 210,–Suitable for circuits with low power requirements, such as lighting or small appliances.
Provides reliable protection in residential settings where energy consumption is minimal.
Bestseller
32 A
Typical price
68,– to 240,–Designed for moderate power circuits, including kitchen appliances or small air conditioning units.
Ideal for homes with a mix of low and moderate energy demands, offering safety and efficiency.
Bestseller

Schneider Electric Automatic control unit B 32A 3-pole R9F23332 Resi9
63 A
Typical price
140,– to 550,–Handles higher power circuits, such as electric ovens or larger air conditioning systems.
Recommended for residential environments with significant electrical loads, ensuring consistent protection.
Bestseller

Schneider Electric Acti9 iMX tripping unit 100-415VAC
100 A
Typical price
460,– to 1700,–Supports very high power circuits, suitable for commercial or industrial applications.
Best for locations with extensive electrical needs, offering robust protection and reliability.
Bestseller
The number of poles in a residual-current device determines how many circuits it can protect, impacting the efficiency and scope of its application. Selecting the correct number of poles ensures comprehensive protection for your electrical system, enhancing safety and reliability.
Popular options
1 - 2
Typical price
51,– to 160,–Suitable for single-phase systems, offering basic protection for most household setups.
Ideal for smaller installations, ensuring safety without unnecessary complexity or cost.
Bestseller

Siemens Miniature circuit breaker 5SL6525-7 1 pc.
3 - 3
Typical price
150,– to 1200,–Designed for three-phase systems, providing balanced protection across all circuits.
Recommended for commercial or larger residential applications, ensuring comprehensive coverage.
Bestseller

Schneider Electric Automatic control unit B 32A 3-pole R9F23332 Resi9
4 - 4
Typical price
220,– to 1600,–Offers protection for three-phase and neutral, enhancing safety in complex installations.
Best suited for industrial environments, providing robust coverage and minimizing risk.
Bestseller
The brand factor is crucial in selecting a reliable residual-current device, impacting safety and performance. Renowned brands like Hager, Siemens, and Schneider Electric offer advanced technology and robust design, ensuring dependable protection against electrical faults.
Popular brands (you can select more than one)
Hager
Known for high-quality electrical protection devices with advanced technology.
Offers durable and reliable solutions, ideal for residential and commercial settings.
Bestseller

Hager Helicopter 3 + N AC Switch B 10A 0.03A Type A 6kA Type RCBO (ADZ310D)
Siemens
Specializes in innovative and efficient electrical components.
Provides versatile solutions, suitable for both industrial and residential applications.
Bestseller
Schneider Electric
Renowned for energy management and automation solutions.
Offers comprehensive protection systems, ensuring safety and efficiency in diverse environments.
Bestseller

Schneider Electric Automatic control unit B 32A 3-pole R9F23332 Resi9
ABB
Leader in industrial technology with a focus on sustainability.
Delivers reliable protection devices, perfect for modern, eco-conscious facilities.
Bestseller
Doepke
Known for specialized solutions in electrical safety.
Ideal for tailored applications where precision and reliability are paramount.
Bestseller





