20452089

Technical Properties

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  Thermostat, NO contact, with centre plate Time-controlled, Berker R.1/R.3/R.8, polar white glossy
  Art No.	20452089
  EAN No.	4011334393740
  P.U.	1 part
  Price *	on demand
  Price Group

  Technical Characteristics

  close all open all

  Functions

  with frost protection function

  with keylock

  with switchover manual/automatic mode

  Controls and indicators

  operating languages adjustable: German, English, Dutch, Italian or French

  large, backlight display with text display

  Main electrical features

  Nominal voltage	230 V
  Rated voltage	230 V AC
  Frequency	50 Hz

  Electric current

  Switching current

  8

  Detection

  with integrated temperature sensor

  Materials

  Colour of design line	polar white
  Colour	polarwhite

  Dimensions

  Insertion depth

  25 mm

  Installation, mounting

  Installation mode

  without spreader claws

  Connection

  with screw terminals

  Settings

  Room temperature setting range	5…30 °C
  Hysteresis, settable	0,1…1 K
  simple programming of switching times through integrated copy function
  programme memory network failure proved
  3 preset time programmes, individually adjustable

  Equipment

  Switching temperature difference	0,2 K
  for heating or cooling mode
  hysteresis, settable

  Use

  Differentiation characteristic 2 - Sales

  Time-controlled

  Standards

  General standards

  EN 60730-2-7, 60730-2-9

  Use conditions

  Energy efficiency class	I (1%)
  temperature control range adjustable
  temperature value can be calibrated
  4 temperature modes selectable
  with thermal return via software

  Identification

  Application, usage	HVAC control
  Main design line	Berker R.1/R.3/R.8
  Secondary design line(s)	Berker R.1, Berker R.3, Berker R.8

  • Product data sheet 
• Manuals & installation instructions

  	Manual for 204520xx - Thermostat, NO contact, with centre plate (EN, 2013-07)	PDF, 1,7 MB
  	Manual for 204520xx - Thermostat, NO contact, with centre plate (EN, 2013-07)	PDF, 1,7 MB
  	Manual for 204520xx - Thermostat, NO contact, with centre plate (EN, 2013-07)	PDF, 1,7 MB
  	Manual for 204520xx - Thermostat, NO contact, with centre plate (EN, 2013-07)	PDF, 1,7 MB
  	Manual for 204520xx - Thermostat, NO contact, with centre plate (EN, 2013-07)	PDF, 1,7 MB
  	Manual for 204520xx - Thermostat, NO contact, with centre plate (EN, 2013-07)	PDF, 1,7 MB
  	Manual for 204520xx - Thermostat, NO contact, with centre plate (EN, 2013-07)	PDF, 1,7 MB
  	Manual for 204520xx - Thermostat, NO contact, with centre plate (EN, 2013-07)	PDF, 1,7 MB
  	Manual for 204520xx - Thermostat, NO contact, with centre plate (EN, 2013-07)	PDF, 1,7 MB
  	Manual for 204520xx - Thermostat, NO contact, with centre plate (EN, 2013-07)	PDF, 1,7 MB
  	Manual for 204520xx - Thermostat, NO contact, with centre plate (EN, 2013-07)	PDF, 1,7 MB
  	Manual for 204520xx - Thermostat, NO contact, with centre plate (EN, 2013-07)	PDF, 1,7 MB
  	Manual for 204520xx - Thermostat, NO contact, with centre plate (EN, 2013-07)	PDF, 1,7 MB
  	Manual for 204520xx - Thermostat, NO contact, with centre plate (EN, 2013-07)	PDF, 1,7 MB
  	Manual for 204520xx - Thermostat, NO contact, with centre plate (EN, 2013-07)	PDF, 1,7 MB
  	Manual for 204520xx - Thermostat, NO contact, with centre plate (EN, 2013-07)	PDF, 1,7 MB
  More (10) 

  Catalogue - Pages

  Order Overview for HVAC controllers and covers HVAC controllers and covers

  PDF, 845 KB

  Catalogue - Chapters

  Catalogue Chapter for Berker R.1 Berker R.1

  PDF, 13,8 MB

  Product data sheets

  Product Data Sheet for 20452089 Thermostat, NO contact, with centre plate Time-controlled, Berker R.1/R.3/R.8, polar white glossy

  PDF, 437 KB

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