Mechanical interlock of contactor CJX2s The reversible contactor group composed of two contactors has the characteristics of interval switching. In order to ensure its normal and safe operation, it is necessary to have a mechanical interlock function between the two contactors. At the same time, it can ensure that the two contactors will not be closed at the same time, but only after one of the contactors is disconnected, the other contactor can be closed, which can effectively prevent short-cir

644K views · 11K reactions | How to diagnose a bad contactor part 2. Advice from an hvac technician #hvactips #hvactechnician #HVACExperts Disclaimer: if you are not comfortable working with electrical do not try this at home | Alex Ivey | Facebook