ET5411
On-Off control
Relay output for cooling or heating control
Single NTC probe input
Offset value can be entered for NTC probe
In the case of probe failure, output state can be selected as On/Off or periodical running
Upper and lower limits of the setpoint can be adjusted
Temperature unit can be selected as °C or °F
Communication feature via RS485 ModBus protocol (order option)
CE marked according to European Norms
Manuals
| Environmental Conditions | |
| Ambient/Storage Temperature | 0...50 ºC / -25...70 ºC |
| Relative Humidity | 80% relative humidity for temperatures up to 31 °C, decreasing linearly to 50% at 40 °C |
| Protection Degree | According to EN 60529 Front panel: IP65, Rear panel: IP20 |
| Height | Max. 2000m |
| Electrical Characteristics | |
| Supply | 230V AC +%10 -%20 50/60Hz or 10-30V DC / 8-24V AC |
| Power Consumption | 5VA |
| External Connections | Screw-terminals |
| Scale | -60.0...150.0 °C |
| Sensitivity | 0.1°C (selectable 0.1 ºC or 1 ºC) |
| Accuracy | ± 1% (of full scale) |
| Output | |
| Relay | 8A model: 250V AC, 8A (for resistive load), NO+NC 1/2hp 240V AC (for inductive load) 16A model: 277V AC, 20A (for resistive load), NO 2hp 250V AC (for inductive load) |
| Life Expectancy | 8A model: Mechanical 30.000.000 operations (under no load), Electrical 100.000 operations (8A at 250V AC, resistive load) 16A model: Mechanical 10.000.000 operations (under no load), Electrical 100.000 operations (20A at 277V AC, resistive load) |
| Control | |
| Control Type | Single set-point |
| Control Algorithm | On-Off |
| Hysteresis | Adjustable between 1 and 20.0 °C |
| Housing | |
| Mounting Method | TH35 rail mounting |
| Dimensions | W54xH94xD68 mm |
| Weight | Approx. 190g (after packaging) |
| Enclosure Material | Self extinguishing plastics |