How to choose Low Voltage Circuit Breaker
(1)The rated current and rated voltage of low-voltage circuit breaker should be greater than or equal to the normal wor ...
Development of Miniature Circuit Breaker (MCB)
As the main product of terminal electrical appliances, the development of miniature circuit breakers has always led the ...
Development Direction of Molded Case Circuit Breaker
Molded Case Circuit Breaker (MCCB) The new generation of plastic case circuit breaker has made great breakthroughs in ...
Cautions in the Use of RCCB
RCCB, commonly known as leakage switch, can not only protect personal safety, but also supervise the insulation of low- ...
How to Select Contactors
Contactors are mainly composed of electromagnets and contacts. Contactors with larger capacity also have arc extinguishi ...
Reasons for Burn-out of Circuit Breakers
It has little to do with the electrical appliances in the house. Perhaps the rated current of the circuit breaker is too ...
Cautions and Requirements for Installation of Distribution Box
Distribution box is a low-voltage distribution device which assembles switchgear, measuring instruments, protective appl ...
Analysis and Treatment of Low Voltage Switch Faults in Distribution Box
Low-voltage switch belongs to the high-frequency electrical appliances in low-voltage electrical appliances. They are of ...
Initial Cause of Distribution Box Fire
First, the causes of distribution box fire mainly include the following four aspects: 1. Leakage fire: The so-called le ...
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 ...
