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What is coil voltage tolerance? You may have heard the term "coil tolerance" or "coil voltage tolerance" and not known specifically

Need help deciphering the side label of a contactor or relay? Today we are going to help decipher all the infor

What is electrical phase loss? Phase loss is simple: the loss of a phase (or pole, leg) in a 3 phase system often cause by a blown fus

The importance of tightening torque on electrical installations Often overlooked during the installation or replacement of electrical

How to determine if you have a bad contactor coil Many times when we have a contactor in an application and it is not pulling in (turn

What is the difference between Class ratings on overload relays? You may have sent overload relays with different Class ratings.  Cla