Equipment combinations - Basic Documentation - RDF302 - RDF302.B - RDF302/VB

Semi-flush mount room thermostats with RS485 Modbus communications RDF302, RDF302.B, RDF302/VB

Product Family
Product Group
Thermostats (temperature controller with sensor)
Content Language
English
Content Type
Technical Documentation > Basic Documentation
Product Version
Status
Valid
Date
2022-06-17
Document No
CE1P3079en
Download ID
A6V10350339
Stock No.
S55770-T238
S55770-T416
S55770-T428
Product No.
RDF302
RDF302.B
RDF302/VB
Access level
Internet
File Type
html
Description

Product no.

Data sheet
Cable temperature sensor or changeover sensor
cable length 2.5 m
NTC (3 kΩ at 25 °C)
QAH11 QAH11.1 1840
Room temperature sensor
NTC (3 kΩ at 25 °C)
QAA32 QAA32 1747
Cable temperature sensor
cable length 4 m
NTC (3 kΩ at 25 °C)
QAP1030/UFH 1854
Condensation monitor / Dew point monitor QXA2601 / QXA2602 /
QXA2603 /
AQX2604
3302

ON / OFF actuators

Electromotoric ON / OFF actuator SFA21_180 SFA21... 4863
Electromotoric ON / OFF valve and actuator
(only available in AP, UAE, SA and IN)
MVI421 MVI421 MVI… / MXI… A6V11251892
Zone valve actuator
(only available in AP, UAE, SA and IN)
SUA SUA… 4832
Thermal actuator (for radiator valves) STA23... 4884
Thermal actuator
(for small valves 2.5 mm)
STP23... 4884

3-position actuators

Electrical actuator, 3-position
(for radiator valves)
SSA31 SSA31... 4893
Electrical actuator, 3-position
(for 2- and 3-port valves / V…P45)
SSC31-50-60 SSC31… 4895
Electrical actuator, 3-position
(for small valves 2.5 mm)
SSP31 SSP31… 4864
Electrical actuator, 3-position
(for small valves 5.5 mm)
SSB31 SSB31... 4891
Electrical actuator, 3-position
(for small valves 5.5 mm)
SSB81 SSD31... 4861
Electromotoric actuator, 3-position
(for small valves 5.5 mm)
SQS35 SQS35… 4573
Note:

For the maximal number of actuators in parallel, refer to information in the data sheets of the selected actuators and to this list, depending on which value is lower:

  • Parallel operation of max 6 SS… actuators (3-pos) is possible.

  • Parallel operation of max 10 ON / OFF actuators is possible.

  • Parallel operation of SQS35 is not possible.