Designed for noise suppression of all contactor, solenoid and relay coils to prevent interruption of CNC control communications. One Quench arc should be installed across each coil used in any CNC system.
Contactor in photo not included, Image shows typical Installation of Quencharc across a contactor coil.
Quencharcs are commonly used on all sorts of accessory coils, such as Flood Pump, Mister Solenoid, Vacuum Solenoids, Dust Collection motor starters, Estop Contactors and any other device controlled by a Contactor, Relay or Solenoid.
See our Tech Bulletin on how to use Quencharcs (aka Snubbers) for Noise Suppression.