E5C2-R20K is an Omron E5C2 analog-setting temperature controller with a K-type thermocouple input, ON/OFF control, and relay output. Omron lists it as a 48 × 48 mm DIN-size controller without a process-value display. The exact temperature scale is selected when ordering and must be verified from the unit marking.
| Attribute | Value |
|---|---|
| Type | Temperature Controller |
| Setting Method | Analog |
| Input | K-type thermocouple |
| Control Method | ON/OFF control |
| Output | Relay |
| Display | No process-value indication |
| Panel Size | 48 × 48 mm |
| Temperature Scale | Ordering-range specific |