Switching of MCCB
Switches in MCCB have two main functions: they are usually used to set the main parameters such as trip current and lag ...
Moulded case circuit breaker requires reliable switching technology
MCCB is a kind of electrical protection device, which can be regarded as the "Big Brother" of MCB, which is often used i ...
What specific methods and precautions should be taken in the selection of moulded case circuit breaker
I. Application Scope and Usage of Molded Case Circuit Breakers Plastic case circuit breakers are widely used in distrib ...
Function of Molded Case Circuit Breaker Accessories
As a derivation and supplement of circuit breaker function, accessories add control means and expand protection function ...
Stop worrying about how to choose the type of moulded case circuit breaker
Molded Case Circuit Breaker is widely used in industry, agriculture, transportation, mining, civil construction and nati ...
Protection Function of Molded Case Circuit Breaker
(1) Short circuit protection Short-circuit protection is short-circuit instantaneous tripping. Attention should be paid ...
Main Functions of Molded Case Circuit Breaker
Moulded Case Circuit Breaker is also known as device type circuit breaker. All parts are sealed in plastic case, auxilia ...
Technical Requirements for Distribution Box in Electrical Industry
Different industries, different products have different technical requirements, in the electrical industry, distribution ...
What do AC-3 and AC-4 of AC contactors mean ？
Examples of Category Code and Typical Use AC-1 contactor is used to control inductionless or slightly inductive load an ...
How to choose the current of AC contactor and thermal relay ?
Under the condition of satisfying the voltage level, it is selected according to the current of the load. (1) The rated ...
