Residual Current Circuit Breaker,B Type RCCB,RCD - Yueqing Sofielec Electrical Co, Ltd

Residual Current Circuit Breaker RCCB

RCCB Residual Current Circuit Breaker is an automatically operating device designed for electrical switches. Its main function is to protect the circuit from conditions such as overload or short circuit that may cause damage. It detects faults and immediately interrupts the current flow if a fault occurs.RCCB Unlike traditional fuses, which need to be replaced after an overload or short circuit, the RCCB can be reset manually or automatically to restore normal operation.

RCCB Residual Current Circuit Breaker

Sofielec Electrical is an experienced manufacturer and supplier of RCCB residual current circuit breakers in China with more than 20 years of professional experience.

Rated Current:25A,40A,63A,100A,125A

Rated Voltage:AC 230V,240V,400V,415V

Number Of Pole:2P,4p,1P+n,3P+n

Rated Frequency:50/60Hz

Circuit Type:AC,A,B,S,G type

Breaking Capacity:6KA,10KA

Sofielec Electrical is a professional RCCB manufacturer in China. This column introduces you to the use, working principle and comparison of leakage current breaker with other types of circuit breakers. It is continuously updated to let you know more about RCCB.

The meaning and working principle of RCCB, and a few points you want to know

Date:23-12-28

This article will tell you about the working principle, function, and main structure of residual current circuit breaker (RCCB), and solve customers' concerns about residual current circuit breakers, such as what does type A, type B, and type AC leakage mean? There are two types of leakage molded ca...

The difference between MCB (Miniature Circuit Breaker) and RCCB (Residual Current Circuit Breaker)

Date:23-12-22

There is a difference between MCB (miniature circuit breaker) and RCCB (residual current circuit breaker) in terms of functionality, operation, sensitivity and application. MCB is mainly used to protect circuits from overcurrent and RCCB is specially designed to provide leakage or residual current p...

The function and working principle, technical parameters and selection of RCCB/ELCB

Date:21-08-27

(1) Function: It is mainly used to quickly cut off the power supply when a personal electric shock or leakage occurs, to ensure personal safety and prevent electric shock accidents. Some leakage prote

Summary of common knowledge of RCCB/ELCB

Date:21-08-27

1. The CDL7 series leakage circuit breaker is suitable for AC 50Hz, rated voltage to 400V, rated current to 63A, and the action performance has nothing to do with the line voltage for household and si

16 knowledge points let you thoroughly understand the working principle and function of the RCCB/ELCB

Date:21-08-27

1. What is a RCCB/ELCB?Answer: The RCCB/ELCB (leakage protection switch) is an electrical safety device. Install the RCCB/ELCB in the low-voltage circuit. When leakage or elect

The difference between MCB/MCCB/ACB/RCD/RCCB/RCBO

Date:21-10-09

The breaking capacity of ACB is different. The breaking capacity of ACB is relatively high, followed by MCCB, and MCB is the worst. Of course, there are many MCCBs. Manufacturers can achieve a high breaking capacity of MCCB, but the stability and reliability are not good;

What is mccb and mcb?

Date:25-03-25

MCCB, for large - scale industrial and commercial use, handles high - current loads, detecting over - currents with thermal - magnetic or electronic trip units. MCB, compact and for small - scale setups, works similarly but for lower currents, protecting home and small - biz circuits.

Is Circuit breaker AC or DC?

Date:25-02-21

Circuit breakers can be designed for both AC (alternating current) and DC (direct current) applications. However, AC and DC circuit breakers have some differences in their design and operation due to the distinct characteristics of AC and DC electricity.

How to use Circuit Breaker?

Date:25-01-23

Select a suitable circuit breaker based on circuit requirements, install it in the electrical panel after power - off, let it monitor current during normal operation, reset it after tripping due to overload/short - circuit once the issue is fixed, and conduct regular inspections and tests.

Market Prospect Analysis of Circuit Breakers

Date:24-12-07

The circuit breaker market has witnessed steady growth over the past few years, driven by the expansion of power infrastructure, industrial automation, and the burgeoning renewable energy sector. In 2

Residual Current Circuit Breaker RCCB

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The meaning and working principle of RCCB, and a few points you want to know