RCCB

RCCB Circuit Breaker

A residual current circuit breaker, also known as an RCCB, is an essential safety device in electrical systems. It monitors the current difference between the live and neutral wires. Once the difference exceeds a set value, it quickly trips the circuit, cutting off the power supply. RCCBs offer high-speed protection against electric shock and fire risks caused by leakage currents. They are easy to install and maintain, and their compact size allows for easy integration into various electrical panels. Moreover, they operate automatically, providing continuous protection without manual intervention.

* Parameters can be customized according to requirements.


Material Category

Ⅲa

Origin

China

3C Certificate Number

2024010307727911;
2024010307727910;
2024010307728505;
2024010307727945

Warranty

1 year

Pollution Degree

Class 3

Rated Working Voltage

AC 230V/400V (1P); 400V (2P, 3P, 4P)

Rated Insulation Voltage

500V

Rated Impulse Withstand Voltage

6kV

Rated Frequency

50Hz、60Hz

Rated Curren

10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 100A, 125A, 160A, 200A, 225A, 250A

Rated Residual Current

15mA/30mA/50mA/
75mA/150mA

Rated Operating Short-Circuit Breaking Capacity

3kA, 5kA, 8kA, 10kA

Number of Poles

2P, 3P, 3P+N

Instantaneous Tripping Type

Hydraulic Electromagnetic Type

Reference Ambient Temperature

-20°C- +50°

Grid Distance

40mm

Nominal Thread Diameter

M5


Width * Depth * Length

206mm*149mm*360mm(400A;3N300)

143mm*107mm*240mm(250A;3N300)

130mm*93mm*230mm(100A;3N901)

Height

WidDepth

Product Advantages

Enhanced Safety

Enhanced Safety

The RCCB provides superior protection against electrical shocks by detecting residual currents (earth leakage) and disconnecting the power supply before any harm can occur. This is crucial for preventing electric shock accidents.

Sensitive Detection

Sensitive Detection

Offers high sensitivity to even small leakage currents, detecting faults in a matter of milliseconds, ensuring faster disconnection and reducing the risk of electric shocks and fires

Overload and Short-Circuit Protection

Overload and Short-Circuit Protection

While primarily designed for earth leakage protection, the RCCB also offers protection against overload and short-circuit faults, adding a layer of safety for both individuals and electrical systems.

Easy Installation and Resetting

Easy Installation and Resetting

Simple to install and maintain, the RCCB allows for easy reset after a trip, providing quick restoration of power after the cause of the fault has been addressed.

Application Scenario

Residential Electrical Systems

Residential Electrical Systems

Ideal for homes and apartments, providing essential protection against electric shock, earth leakage, and fire risks from electrical faults in circuits for lighting, appliances, and more.

Ideal for urban commercial buildings and related settings.