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RXB2..

Room controller with KNX communication

Stock no. BPZ:RXB2..

Stock no. BPZ:RXB2..

The controllers are used for temperature control in individual rooms.

  • For 2-pipe with changeover or 4-pipe fan coil systems

  • For radiator and chilled ceiling (RXB24.1 only)

  • Control of thermal valve actuators AC 24 V, PDM, valve and damper actuators AC 24 V (3-position) as well as KNX bus actuators

  • Potential-free relay contacts for fan speed control

  • Connecting relay for electric heating (RXB22.1 und RXB39.1)

  • KNX bus communication

  • Connection to Desigo building automation and control system via PX KNX

  • Commissioning with "Handy Tool" QAX34.3 or Synco ACS

Application description fan coil: CM110672

Application description RAD/CLC: CM110671

Attribute

Value

Operating voltage

AC 230 V

Frequency

50/60 Hz

Power consumption

Max. 12 VA

Control algorithm

PI

Communication

Bus: KNX (S-mode and LTE mode), Room unit: PPS2

Service plug

RXT20.1

Digital inputs, number

2

Relay output, switching voltage

AC 250 V

Relay output, switching current

5 (4) A

Triac outputs

PWM, 3-position

Triac output, switching voltage

AC 24 V

Triac output, switching current

0.5 A

Interface type

KNX-bus

Mounting

On DIN rail, With screws

Mounting location

Ceiling voids with cover, Fan coil, Panel

Degree of protection

IP30

Dimensions (W x H x D)

113 x 167 x 62 mm

Product Variants