LonWorks Dual I/O Device, One Binary Output, One Binary Input, 24 Vac/dc or 208-277 Vac Power Input, P1 Pre-Programmed Option Allows Dry Contact to Command NEMA 1 Housing
BACnet MS/TP Network Relay Device, One Binary Output, Two Binary Inputs (One Current Sensor Relay Load Sensing & One Dry Contact Digital Input), 24Vac/dc/208-277Vac Power Input, NEMA 1 Housing
BACnet MS/TP Network Relay Device, One Binary Output, Two Binary Inputs (One Current Sensor Relay Load Sensing & One Dry Contact Digital Input), 24Vac/dc/120 Vac Power Input, 2.75" Track Mount