Omron ej1n-hfub-nflk New In BoxEJ1N HFUB NFLK Omron Description: Modular temperature controller with 4 aux. outputs + 4 dry contact event inputs + 2 channels heater burnout detection basic unit with programless communication OMRON (EJ1 series) RS 485 RS 232C RS 485 communication screwless spring clamp connections 2 x analog inputs (Heater 100Vac) (Heater Burnout detection) + 4 x digital inputs (dry contact 30Vdc 50mA) (event inputs EV1 4) + 4 x digital outputs (transistor contacts