Universal input with dual relay control
The E5EC-RR2ADM-820 is an Omron digital temperature controller accepting a universal input (M type) — thermocouple, RTD, or analog signal — so one SKU covers multiple sensor types on the line. Both control outputs are relay type (RR), rated for switching heater contactors or solenoid valves directly without an interposing SSR. Two auxiliary outputs provide event or alarm signalling — useful for high/low limit annunciation or driving a secondary annunciator. Powered from a 100 to 240 VAC supply, it fits panels with standard line-voltage distribution without a separate step-down transformer.
