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Temperature controller, NC contact, with centre plate, 24 V AC/DC with rocker switch, Berker K.1, polar white glossy Art No. 20317109 EAN No. 4011334309871 P.U. 1 part Price * on demand Price Group - with on/off switch and indicator LED for "on"
Nominal voltage 24 V Rated voltage 24 V AC/DC Frequency 50/60 Hz Switching current 10 A~/4 A= Switching current "Heating" at cos φ = 0.6 4 A Heating switching current 10 A Range of temperatures 5 / 30 °C Colour of design line polar white Colour polarwhite Material Plastic/metal Installation mode without spreader claws Connection with separate connection for night lowering - with plug-in terminals
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
Differentiation characteristic 1 - Sales with rocker switch Energy efficiency class I (1%) - with thermal return
Temperature 5…30 °C Application, usage HVAC control Main design line Berker K.1 -
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Manual for 2026xx-2030xx-2031xx - Thermostat, with centre plate, change-over contact/NC contact, 24 V AC/DC (EN, 2014-08)
PDF, 495 KB
Manual for 2026xx-2030xx-2031xx - Thermostat, with centre plate, change-over contact/NC contact, 24 V AC/DC (EN, 2014-08)
PDF, 495 KB
Manual for 2026xx-2030xx-2031xx - Thermostat, with centre plate, change-over contact/NC contact, 24 V AC/DC (EN, 2014-08)
PDF, 495 KB
Manual for 2026xx-2030xx-2031xx - Thermostat, with centre plate, change-over contact/NC contact, 24 V AC/DC (EN, 2014-08)
PDF, 495 KB
Manual for 2026xx-2030xx-2031xx - Thermostat, with centre plate, change-over contact/NC contact, 24 V AC/DC (EN, 2014-08)
PDF, 495 KB
Manual for 2026xx-2030xx-2031xx - Thermostat, with centre plate, change-over contact/NC contact, 24 V AC/DC (EN, 2014-08)
PDF, 495 KB
Manual for 2026xx-2030xx-2031xx - Thermostat, with centre plate, change-over contact/NC contact, 24 V AC/DC (EN, 2014-08)
PDF, 495 KB
Manual for 2026xx-2030xx-2031xx - Thermostat, with centre plate, change-over contact/NC contact, 24 V AC/DC (EN, 2014-08)
PDF, 495 KB
Manual for 2026xx-2030xx-2031xx - Thermostat, with centre plate, change-over contact/NC contact, 24 V AC/DC (EN, 2014-08)
PDF, 495 KB
Manual for 2026xx-2030xx-2031xx - Thermostat, with centre plate, change-over contact/NC contact, 24 V AC/DC (EN, 2014-08)
PDF, 495 KB
Manual for 2026xx-2030xx-2031xx - Thermostat, with centre plate, change-over contact/NC contact, 24 V AC/DC (EN, 2014-08)
PDF, 495 KB
Manual for 2026xx-2030xx-2031xx - Thermostat, with centre plate, change-over contact/NC contact, 24 V AC/DC (EN, 2014-08)
PDF, 495 KB
Manual for 2026xx-2030xx-2031xx - Thermostat, with centre plate, change-over contact/NC contact, 24 V AC/DC (EN, 2014-08)
PDF, 495 KB
Manual for 2026xx-2030xx-2031xx - Thermostat, with centre plate, change-over contact/NC contact, 24 V AC/DC (EN, 2014-08)
PDF, 495 KB
Manual for 2026xx-2030xx-2031xx - Thermostat, with centre plate, change-over contact/NC contact, 24 V AC/DC (EN, 2014-08)
PDF, 495 KB
Manual for 2026xx-2030xx-2031xx - Thermostat, with centre plate, change-over contact/NC contact, 24 V AC/DC (EN, 2014-08)
PDF, 495 KB More (10)
Order Overview for HVAC controllers and covers
HVAC controllers and coversPDF, 853 KB 
Catalogue Chapter for Berker K.1
Berker K.1PDF, 15,2 MB
Product Data Sheet for 20317109
Temperature controller, NC contact, with centre plate, 24 V AC/DC with rocker switch, Berker K.1, polar white glossyPDF, 446 KB -
Art No. Description P.U. 
16717109 Centre plate for thermostat pivoted, Setting knob, Berker K.1, polar white glossy 1 prt.
* All data is subject to errors and technical modifications. All price values are recommended retail price values, exclusive of VAT.