What-is-a-Contactor

What is a Contactor and how does a contactor work?

A contactor is an electrically-controlled switch used for switching an electrical power circuit. A contactor is typically controlled by a circuit which has a much lower power level than the switched circuit, such as a 24-volt coil electromagnet contr ...

How to deal with different problems in the use of AC contactors

How to deal with different problems in the use of AC contactors

AC contactors will encounter various technical problems during use. This form provides some common problems and solutions. ...

ETEK type b RCCB

How Type B Leakage Protection Devices Provide Protection?

A wave of new electrical systems applications, including electrical vehicle (EV) charging stations and photovoltaic system protection and other devices are presenting new earth leakage protection challenges. ...

AFDD

What is an AFDD and how does it work?

AFDD provides maximum safety in all buildings, thus protecting people and valuable assets. By early detecting arc faults and disconnecting the affected circuit they offer reliable and complete protection in any type of building. ...

Happy Chinese New Year

Happy Chinese New Year

Happy Chinese New Year-ETEK ...