E5EC-RX4D5M-000 | Omron Temperature Controller 1/8 DIN 24VAC/VDC Relay OutputDescription The Omron E5EC RX4D5M 000 Temperature Controller is a 1 8 DIN panel mount controller designed for high precision temperature regulation using PID or ON OFF control methods. Operating on 24 VAC VDC, it features a universal input for multiple thermocouple and RTD types, one relay control output, and four auxiliary alarm outputs. With its intuitive setup via CX Thermo software and IP66 rated front panel, the E5EC RX4D5M 000 delivers flexible,