The E5EC-RX4D5M-010 is a precision-engineered ON/OFF, PID, 2-PID Controller temperature controller from Omron, part of the E5EC series. Designed for 48 x 48 mm panel cutout with 4 Relay output(s) accepting Universal, Platinum Resistance Thermometer, PT100, Thermocouple, Analogue input, operating on 24 VAC/DC supply., this Panel-Mount controller provides accurate, repeatable temperature regulation for ovens, extruders, packaging machines, and process heating systems.