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


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Circuit breaker type refers to the specific kind of device used to interrupt current flow in electrical circuits, crucial for protecting electrical systems from damage due to overloads or faults. Selecting the right type ensures safety, reliability, and performance in managing electrical loads and preventing potential hazards.
Popular options (you can select more than one)
Miniature circuit breaker
Typical price
12,– to 49,–Compact and designed to protect low voltage circuits from overloads and short circuits.
Ideal for residential or light commercial use, offering quick disconnection and enhanced safety.
Bestseller
Circuit breaker
Typical price
62,– to 280,–General term for devices that automatically interrupt current flow in circuits during fault conditions.
Versatile and essential for safeguarding electrical systems in various applications, from homes to industrial settings.
Bestseller

Schneider Electric Acti9 iMX tripping unit 100-415VAC
Fault current circuit breaker
Typical price
37,– to 200,–Specialized to detect and interrupt fault currents quickly, minimizing damage.
Essential in environments with higher risk of electrical faults, ensuring rapid response and protection.
Bestseller

Hager Helicopter 3 + N AC Switch B 10A 0.03A Type A 6kA Type RCBO (ADZ310D)
Miniature circuit-breaker/residual current circuit-breaker combination
Typical price
57,– to 170,–Combines both overload protection and residual current detection in a single device.
Provides comprehensive protection, making it ideal for applications requiring both safety and efficiency.
Bestseller

Siemens Earth leakage circuit breaker C16 1p+N 0.03A A 5SU1326-7FP16
Residual current protection block
Typical price
85,– to 260,–Focuses on detecting and interrupting unintended currents caused by electrical faults.
Crucial for preventing electrical shocks and enhancing safety in sensitive environments, such as bathrooms or kitchens.
Bestseller
Rated current refers to the maximum continuous current a residual-current device (RCD) can handle without tripping. Choosing the correct rated current ensures the RCD fits the electrical system's demands, providing reliable protection against electrical faults.
Popular options (you can select more than one)
10 A
Typical price
19,– to 77,–Suitable for low-power residential circuits, such as lighting or small appliances.
Provides adequate protection for systems with lower current demands, minimizing risk of overload.
Bestseller

Hager Helicopter 3 + N AC Switch B 10A 0.03A Type A 6kA Type RCBO (ADZ310D)
16 A
Typical price
20,– to 91,–Ideal for moderate-power circuits, including general household outlets and small devices.
Offers a balance of protection and flexibility for typical home electrical needs.
Bestseller
25 A
Typical price
23,– to 88,–Designed for higher-power applications, like kitchen appliances or multiple devices.
Ensures stable performance and safety in circuits with increased power usage.
Bestseller

Siemens Miniature circuit breaker 5SL6525-7 1 pc.
40 A
Typical price
29,– to 170,–Engineered for high-demand environments, such as electric showers or equipment-heavy areas.
Supports large loads, maintaining safety and functionality for intensive electrical operations.
Bestseller

Doepke GmbH RCD switch DFS4 040-4/0.03A 500
63 A
Typical price
32,– to 270,–Suited for industrial or large residential systems requiring significant power capacity.
Provides robust protection for extensive installations, ensuring reliability and safety under heavy load conditions.
Bestseller

Schneider Electric Acti9 iMX tripping unit 100-415VAC
Tripping characteristic defines how quickly a residual-current device (RCD) reacts to electrical faults, which influences safety and circuit protection. Choosing the right tripping characteristic ensures optimal safety and performance, especially in environments with specific electrical demands.
Popular options (you can select more than one)
C
Typical price
13,– to 37,–Designed for circuits with moderate inrush currents, such as lighting and socket circuits.
Offers balanced protection, making it suitable for general residential and commercial purposes.
Bestseller

Siemens Earth leakage circuit breaker C16 1p+N 0.03A A 5SU1326-7FP16
B
Typical price
11,– to 34,–Suited for circuits with low inrush currents, typically found in residential applications.
Provides fast response for enhanced protection in homes, especially in sensitive electronic setups.
Bestseller

Hager Helicopter 3 + N AC Switch B 10A 0.03A Type A 6kA Type RCBO (ADZ310D)
D
Typical price
21,– to 120,–Ideal for circuits with high inrush currents, common in industrial environments with motors.
Ensures reliable protection in heavy-duty applications, minimizing nuisance tripping.
Bestseller
A
Typical price
37,– to 130,–Specially designed for circuits with fluctuating currents, like those involving electronic devices.
Enhances safety in environments with variable loads, reducing the risk of electrical failures.
Bestseller

Doepke GmbH RCD switch DFS4 040-4/0.03A 500
E
Typical price
90,– to 150,–Engineered for circuits with very high inrush currents, often used in specific industrial applications.
Provides robust protection for specialized equipment, ensuring safety in challenging conditions.
Bestseller
Rated insulation voltage (Ui) refers to the maximum voltage that a residual-current device can handle safely without insulation failure. It is crucial in ensuring the device's reliability and safety, particularly in preventing electrical hazards and ensuring consistent performance in various electrical systems.
Popular options
Up to 440 V
Typical price
16,– to 42,–Designed to safely handle voltages up to 440 volts, providing adequate protection for most residential and light commercial applications.
Ideal for use in standard electrical systems where lower voltage levels are prevalent, ensuring effective insulation and safety.
Bestseller
441 - 500 V
Typical price
20,– to 52,–Capable of managing voltages between 441 to 500 volts, offering enhanced protection for more demanding electrical environments.
Suitable for use in industrial and commercial settings where intermediate voltage levels are common, ensuring robustness and safety.
Bestseller

Siemens Earth leakage circuit breaker C16 1p+N 0.03A A 5SU1326-7FP16
501 - 1000 V
Typical price
70,– to 180,–Engineered to withstand voltages ranging from 501 to 1000 volts, providing maximum protection for high-voltage installations.
Best suited for heavy industrial applications or specialized systems requiring high voltage management, ensuring optimal safety and performance.
Bestseller
Choosing the right brand for residual-current devices is crucial as it impacts reliability and safety, ensuring protection against electrical shocks. Leading brands like Hager, Schneider Electric, and Siemens offer diverse features and technologies, allowing customers to select based on compatibility and specific needs.
Popular brands (you can select more than one)
Hager
Renowned for innovative designs and user-friendly installations.
Ideal for residential use, offering reliable protection with modern aesthetics.
Bestseller

Hager Helicopter 3 + N AC Switch B 10A 0.03A Type A 6kA Type RCBO (ADZ310D)
Schneider Electric
Known for advanced technology and comprehensive solutions.
Perfect for industrial applications, providing robust safety features and high performance.
Bestseller

Schneider Electric Automatic control unit B 32A 3-pole R9F23332 Resi9
Siemens
Offers a wide range of high-quality electrical components.
Recommended for commercial and industrial settings, ensuring efficient and effective protection.
Bestseller

Siemens Earth leakage circuit breaker C16 1p+N 0.03A A 5SU1326-7FP16
ABB
Specializes in smart home integrations and energy-efficient solutions.
Great for eco-conscious consumers seeking sustainable and intelligent protection.
Bestseller
Doepke
Focuses on precision engineering and reliable functionality.
Suitable for specialized applications requiring high accuracy and dependable performance.
Bestseller

Doepke GmbH RCD switch DFS4 040-4/0.03A 500



