Data Sheet for Product

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Siemens RDF800KN… CB1N3174en
Smart Infrastructure Touch Screen Flush-mount Room Thermostats with KNX Communications 2021-04-22
Type of unit
Product no.
Data sheet
Electrical actuator, 3-position
(for radiator valve)
SSA31...
4893
Electrical actuator, 3-position
(for small valve 2.5 mm)
SSP31…
4864
Electrical actuator, 3-position
(for small valve 5.5 mm)
SSB31...
4891
Electrical actuator, 3-position
(for 2- and 3-port valves / V…P45)
SSC31…
4895
Electrical actuator, 3-position
(for small valve 5.5 mm)
SSD31...
4861
Electromotoric actuator, 3-position
(for small valves 5.5 mm)
SQS35…
4573
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.
Accessories
Designation
Product no. / SSN
Data
sheet
Changeover mounting kit
(50 pcs / package)
ARG86.3
N3009
Plastic mounting spacer for flush
mounted thermostats RDF800KN,
RDF800KN/VB for increasing the
headroom in the conduit box by 10mm
ARG70.3
N3009
Conduit box for RDF800KN,
RDF800KN/VB
ARG71 /
S55770-T137
N3009
Single mounting frame
*)
, Ivory White
(for RDF800KN/NF only)
ARG800.1 /
S55770-T370
--
KNX Power supply 160 mA
5WG1 125-1AB02
--
KNX Power supply 320 mA
5WG1 125-1AB12
--
KNX Power supply 640 mA
5WG1 125-1AB22
--
*)
See the dimensions of mounting frame on page 19.
3-position actuators
Note: