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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
Additional parameters
| Category: | SWITCH DESIGNS |
|---|---|
| Design: | Berker R.1/R.3/R.8 |
| Voltage: | nominal 250V |
| Electric current: | switching current 10 A |
| Frequency: | 50 Hz |
The world of Berker.
Discover the wide variety of Berker products. And find out interesting facts about switches and building control systems.
More room for individuality.
Every home is different. Every office and every functional building is too. Because the architecture, fixtures and interior are designed to specific preferences or requirements. It is a question of each individual's own idea of design and comfort, function and presence.
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