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Temperature controller, NC contact, with centre plate with rocker switch, Berker Arsys, light bronze matt, lacquered Art No. 20309011 EAN No. 4011334309550 P.U. 1 part Price * on demand Price Group - with on/off switch and indicator LED for "on"
Nominal voltage 250 V Rated voltage 250 V AC Frequency 50/60 Hz 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 Range of temperatures 5 / 30 °C Colour of design line light bronze Colour bronze Material / workmanship lacquered 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 Arsys -
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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, 887 KB 
Catalogue Chapter for Berker Arsys
Berker ArsysPDF, 14 MB
Product Data Sheet for 20309011
Temperature controller, NC contact, with centre plate with rocker switch, Berker Arsys, light bronze matt, lacqueredPDF, 490 KB
* All data is subject to errors and technical modifications. All price values are recommended retail price values, exclusive of VAT.