Omron ej1n-tc2b-qnhb New In BoxEJ1N TC2B QNHB Omron Description: Modular temperature controller with 2 dry contact event inputs basic unit switch ON OFF operation OMRON (EJ1 series) RS 485 RS 232C RS 485 communication screwless spring clamp connections 1 x analog input (Thermocouple types K; J; T; E; L; U; N; R; S; B; W; or PL II RTD Pt100; JPt100 IR temp. sens. 4 20mA; 0 20mA 1 5Vdc; 0 5Vdc; 0 10Vdc) + 2 x digital inputs (dry contact 30Vdc 50mA) (event inputs EV1 2) + 2 x digital