RCB

RCB Circuit Breaker

RCB-Type Residual Current Circuit Breakers Designed for use in circuits with a rated voltage of up to 380V and a frequency of 50Hz or 60Hz AC, these residual current circuit breakers provide protection against electric shock hazards. They also offer overload and short-circuit protection for residential electrical circuits. Key features of this product include its compact size, high breaking capacity, and the ability to simultaneously disconnect both the live and neutral wires. Additionally, it ensures reliable protection against electric shock even if the live wire is incorrectly connected. This product complies with the GB16917.1 and IEC61009-1 standards.

* Parameters can be customized according to requirements.


Material Category

Ⅲa

Origin

China

3C Certificate Number

2024010307728049

Warranty

1 year

Pollution Degree

Class 3

Rated Working Voltage

AC 220V (1P+N, 2P); AC 380V (3P); AC 380V (3P+N)

Rated Insulation Voltage

380V

Rated Impulse Withstand Voltage

4kV

Rated Frequency

50Hz、60Hz

Rated Current

6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A

Rated Residual Current

15mA/30mA/50mA/75mA

Rated Operating Short-Circuit Breaking Capacity

6kA

Number of Poles

2P, 3P, 3P+N

Instantaneous Tripping Type

C-Type, D-Type

Reference Ambient Temperature

-20°C- +50°C

Grid Distance

45mm

Nominal Thread Diameter

M5


Width * Depth * Length

116mm*75mm*92mm(3P+N)

102mm*75mm*92mm(3P)

72mm*75mm*92mm(2P)

Height

WidDepth

Product Advantages

Effective Earth Leakage Protection

Effective Earth Leakage Protection

The RCB is designed to detect earth leakage currents and disconnect the circuit when there is an imbalance between the live and neutral conductors, offering protection against electric shocks and reducing the risk of fatal accidents.

Fast Response Time

Fast Response Time

The RCB has a quick reaction time, immediately shutting off the power when leakage is detected, helping prevent potential harm from electrical shocks and minimizing electrical hazards.

Prevent Fire Hazards

Prevent Fire Hazards

By cutting off the power supply in the event of earth leakage, the RCB prevents fire hazards that could be caused by faulty electrical systems or moisture ingress in wiring.

Application Scenario

Residential Electrical Systems

Residential Electrical Systems

Ideal for homes and apartments, providing crucial protection against electric shocks and leakage, especially in areas with high moisture like bathrooms and kitchens.

Commercial Buildings

Commercial Buildings

Essential for offices, retail outlets, and restaurants, where safety is critical for employees, customers, and electrical equipment, ensuring the well-being of all individuals.

Industrial Facilities

Industrial Facilities

In factories, workshops, and manufacturing plants, the RCB protects both personnel machinery from potential electric shock and leakage, making it vital in environments with complex electrical systems.