The LonMark Certified Relay Series of general purpose power relays can be utilized on FTT-10 networks. LonMark Certified Relay Series can be powered locally using 24Vac, 24Vdc, 120Vac, 208Vac-277Vac. LonMark Certified Relay Series have contacts rated 20Amps general purpose, 20Amps Ballast, 2HP @277Vac, 1HP @ 120Vac allowing direct control of most loads. The LonMark Certified Relay Series provide separation of high and low voltage with a separate wiring compartment for class 2 and low voltage connections. The binary input allows for the connection of any dry contact sensor.