Data Sheet for Product

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Siemens RDF880KN… A6V11282546_en--_e
Smart Infrastructure Touch Screen Flush-mount Room Thermostats with KNX Communications 2021-02-26
Type summary
Product no.
Stock no.
Operating
voltage
Control outputs
Suitable for
3-pos
ON/OFF
DC 0..10 V
RDF880KN/NF
2)
S55770-T398
AC 230 V
--
1
1)
--
Square conduit box
2)
RDF880KN
3)
S55770-T415
AC 230 V
--
1
1)
--
Round or square
conduit boxes
1)
ON/OFF output with potential free input from AC 24…230 V
2)
Mounting frame (ARG800.1) is not included and must be ordered
separately. (See “Accessories”)
3)
Additional mounting frame is not required.
Ordering
• When ordering, indicate product number, SSN and name.
e.g. RDF880KN/NF (S55770-T398) heating thermostat with VRF HMI
• A mounting frame or multi-frame must be ordered for RDF880KN... installation.
(See “Accessories”)
• Order valve actuators separately.
Equipment combinations
Type of unit
Product no.
Data sheet
Cable temperature sensor or
changeover sensor
cable length 2.5 m
NTC (3 k at 25 °C)
QAH11.1
d)
1840
Room temperature sensor
NTC (3 k at 25 °C)
QAA32
1747
Cable temperature sensor,
cable length 4 m
NTC (3 k at 25 °C)
QAP1030/UFH
1854
Electromotoric ON/OFF actuator
SFA21...
4863
Electromotoric ON/OFF valve and
actuator
a)
MVI…/MXI…
A6V11251892
Zone valve actuators
a)
SUA…
4832
Thermal actuator
b)
STA23...
4884
Thermal actuator
c)
STP23...
4884
Damper actuator
GDB..
4634
Damper actuator
GSD..
4603
Damper actuator
GQD..
4604
Rotary damper actuator
GXD..
4622
a)
only available in AP, UAE, SA and IN
b)
for radiator valve
ON/OFF actuators