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Thermostat, change-over heating/cooling switch Berker Q.1/Q.3/Q.7/Q.9 Art No. 20296089 EAN No. 4011334508984 P.U. 1 part Price * on demand Price Group Nominal voltage 230 V AC Frequency 50 Hz Heating switching current 5 A "Switching current ""Cooling""" 2 A Relative humidity (without condensation) 0…95 % Range of temperatures 5 / 30 °C Material Plastic/metal Installation mode without spreader claws Conductor cross-section (rigid) 1…2,5 mm² - with plug-in terminals
Switching temperature difference ≈ 0,5 K - setting knob with temperature range limitation
- e.g. for valve drives closed in de-energised state
Degree of contamination 2 Operating temperature 0…55 °C Energy efficiency class I (1%) - temperature control range adjustable
- Temperature measurement via internal temperature sensor
- with thermal return
Application, usage HVAC control Main design line Berker Q.1/Q.3/Q.7/Q.9 Secondary design line(s) Berker Q.1, Berker Q.3, Berker Q.7, Berker Q.9 - with plug-in terminals
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Manual for Room thermostat with swich heating/cooling (EN, NL 2019-09)
PDF, 807 KB
Order Overview for HVAC controllers and covers
HVAC controllers and coversPDF, 854 KB 
Catalogue Chapter for Berker Q.1
Berker Q.1PDF, 17,7 MB
Product Data Sheet for 20296089
Thermostat, change-over heating/cooling switch Berker Q.1/Q.3/Q.7/Q.9PDF, 376 KB
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* All data is subject to errors and technical modifications. All price values are recommended retail price values, exclusive of VAT.