Room temperature controller — JUNG A 550, _, art. A2178
A 550 · A2178
A 550·A2178

Room temperature controller

Retail Price

468,330

Made to order from Germany

Characteristics

Article number
A 2178
EAN/GTIN
4011377021624
Colour
ivory
Material
thermoplastic
Width
55 mm
Height
55 mm

Description & specifications

KNX room temperature controller with rotary knob for setpoint adjustment Only with the ETS 3.0d version or later versions the full functionality will be available.

Intended use

Product characteristics

  • Single-room temperature control in KNX installations
  • Installation in flush box with dimensions according to DIN 49073
  • Integrated bus coupling unit
  • Measurement of room temperature and comparison with setpoint temperature
  • Setpoint specification by selection of the operating mode
  • Operating modes: comfort, standby, night operation, frost/heat protection
  • Heating and cooling mode
  • Heating and cooling with basic and additional step
  • Setpoint adjustment
  • Presence push-button
  • Status LEDs

Technical data

KNX medium
TP 256
Rated voltage KNX
DC 21 ... 32 V SELV
Current consumption KNX
max. 10 mA
Connection, KNX
connection terminal
Ambient temperature
−5 ... +45 °C
Storage/transport temperature
−25 ... +70 °C Thermoplastic (breakproof) high-gloss
Colour
ivory
Material
thermoplastic

Technical datasheet

Official JUNG document · PDF · A2178

Compatible Products

7

Frames, rockers, sockets and covers that fit this article. Filter by colour, range or gang count.

Logistics

Single Item

Packaging unit
1 pc.
Weight
0.068 KG
Length
70 MM
Height
44 MM
Width
68 MM

Carton

Packaging unit
1 pc.
Weight
0.102 KG
Length
85 MM
Height
73 MM
Width
85 MM

Outer Carton

Packaging unit
10 pc.
Weight
1.154 KG
Length
362 MM
Height
88 MM
Width
180 MM
A 550

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