PSI Woodworking LR110-3 110-Volt Long Ranger Dust Collector Switch
Turn on a dust collector from anywhere in the shop with the remote dust collector switch. Grounded with reset button, uses R.F. signal, which is not affected by outside interference by large television transformers, electrical noise, or three-phase power sources. 110 volts, 1-1/2 HP 20 amp relay receiver.