ivac pro switch 240 volt with remote for dust collectors ivac if your dust collector is 2 hp or more, please contact ivac technical support at 8007755579 ext. 4 for advice before you buy! there are other options to automate your system. automate your dust collector with the ivac pro dust collector 240 volt remote switch! this pro switch can deliver 240-volt electricity equivalent to 2 horsepower with a 40’ signal range. who wants to walk across the shop floor, time after time, to turn on and off your dust collector? you will never say, “oh it’s only one cut” again, grab the remote, press the button and on goes the dust collector, make your cut, press the remote and your dust collector automatically shuts down. save time, money, electricity, and keep your shop much healthier and safer to work in. build your ivac system as you go adding tool plus sensors and automatic blast gates to complete your fully automated system. you can add on at any time, all pro system components are compatible.