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Temperature controller, NC contact, with centre plate Berker R.1/R.3/R.8
Technical characteristics
Functions
- with on/off switch and indicator LED for "on"
Main electrical features
| Nominal voltage: | 250 V |
| Rated voltage: | 250 V AC |
| Frequency: | 50 Hz |
| Rated surge voltage: | 4 kV |
| Inductive load at cos φ = 0.6: | max. 4 A |
| Switching current "Heating" at cos φ = 0.6: | 4 A |
| Heating switching current: | 10 A |
| Switching current: | 10 A |
Measurement
| Range of temperatures: | 5...30°C |
Materials
| Colour of design line: | polar white |
| Material: | plastic/metal |
| Surface appearance: | glossy |
| Colour of design line: | black |
| Material: | plastic/metal |
| Surface appearance: | glossy |
Installation
- without spreader claws
Connection
- with separate connection for night lowering
- with screw terminals
Equipment
| Night lowering: | ≈ 4 K |
| Switching temperature difference: | ≈0,5 K |
- setting knob with temperature range limitation
- e.g. for valve drives closed in de-energised state
Use conditions
| Energy efficiency class: | I (1%) |
- with thermal return
Temperature
- 5...30°C
Attachments
Zusätzliche Parameter
| Kategorie: | SCHALTERPROGRAMME |
|---|---|
| Design: | Berker R.1/R.3/R.8 |
| Voltage: | nominal 250V |
| Electric current: | switching current 10 A |
| Frequency: | 50 Hz |
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