Precautions for circuit breakers
When it comes to circuit breakers, everyone should know that every family needs to use them. Generally, circuit breakers are installed by themselves when they are broken. So what safety precautions should ...
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The difference between MCB/MCCB/ACB/RCD/RCCB/RCBO
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 breakin...
The working principle and application of AC contactor
AC contactor is a kind of intermediate control element, which is composed of moving and static main contacts, arc extinguishing cover, moving and static iron cores, auxiliary contacts and bracket shell.
The purchase of electric fuse
What should I pay attention to when buying a electric fuse? Today we will briefly understand what to pay attention to when buying a electric fuse and how to choose the right electric fuse.
when you purchase circuit breakers, the questions you concern most, and our answers
The difference between A type and AC type circuit breakerWhat is a type A leakage protector? A type ac type leakage protector difference The main difference between A type leakage protector and AC typ
How the circuit breaker works
Circuit breakers may be rarely seen for everyone, because circuit breakers are used in some special places, but they are always by our side and play a safe role in our lives. There are also many types
How to pay attention to safety when using fuse
The application of fuses is very extensive and has been in our lives. So how should we pay attention to safety when using fuses?
Features and working principles of Surge Protective Device
Surge protectors are also known as lightning arresters. We can often see them around us, which can play a vital role. Its main function is to provide safety protection electronic devices for various electr...
The working principle of time relay
With the rapid development of technology, electrical appliances have become popular, and every household has so few electrical appliances. Relays are particularly important in electrical appliances. Today ...
The role of the fuse
Fuses are also called current fuses. Mainly to play the role of overload protection. Its working principle is to correctly install the fuse in the circuit. When the current abnormally rises to a certain he...
What is Type A Rcbo?
FuseBox A Type RCBO's (Residual Current Circuit Breaker with Overload Protection) provide residual and overload protection in one neat device. ... Type A RCBOs are used to detect AC (Alternati...
.What is the difference between a Type B and Type C RCBO?
Type B devices are designed to trip at fault currents of 3-5 times rated current (In). For example a 10A device will trip at 30-50A. Type C devices are designed to trip at 5-10 times In (50-100A for a