Is It Normal for the LAD703* and LA7D03* Relay to Emit a Buzzing Sound?
Issue:
Buzzing noise from LAD703*and LA7D03* modules
Product Line:
Overload Relay Accessories
Environment:
TeSys™ Deca Overload Relays
Resolution:
Both LAD703* and LA7D03* are references for remote stop/tripping or electrical reset compatible for TeSys™ LRD/LR3D overload relays. It is normal for these modules to produce a fairly loud audible buzz when they operate.