Type of units

Product no.

Data sheet *)

Cable temperature sensor or changeover sensor, cable length 2.5 m

NTC (3 kΩ at 25 °C)

QAH11.1

N1840

Room temperature sensor NTC (3 kΩ at 25 °C) (RDF4..BN)

QAA32

1747

Cable temperature sensor, PVC cable length 2 m

NTC (10 kΩ at 25 °C)

QAP1030.200

N1831

Room temperature sensor NTC (10 kΩ at 25 °C) (RDF4..BN)

QAA2030

1745

On/Off actuators (RDF400.., RDF460..)

Type of units

Product no.

Data sheet *)

Electromotive ON/OFF valve and actuator (only available in AP, UAE, SA and IN)

MVI.../MXI...

A6V11251892

Electromotive ON/OFF actuator

SFA21...

N4863

Zone valve actuator (only available in AP, UAE, SA and IN)

SUA...

A6V10446174

3-positon actuators AC 230 V (RDF400.., RDF460..)

Type of unit

Product no.

Datasheet *)

Electric actuator, 3-position (for radiator valves) AC 230 V

SSA331..

A6V11858276

Electric actuator, 3-position (for 2- and 3-port valves/V..P45) AC 230 V

SSC31

4895

Electric actuator, 3-position (for small valves 2.5 mm) AC 230 V

SSP31..

4864

Electric actuator, 3-position (for small valves 5.5 mm) AC 230 V

SSB31..

4891

Electric actuator, 3-position (for small valve 5 mm) AC 230 V

SSD31..

4861

Electric actuator, 3-position (for valves 5.5 mm) AC 230 V

SAS31..

4581

DC 0…10 V actuators (RDF440..)

Type of unit

Product no.

Datasheet *)

Electric actuator, DC 0…10 V (for radiator valves)

SSA161..

A6V11858278

Electric actuator, DC 0…10 V (for 2- and 3-port valves/V..P45)

SSC161..

A6V12681511

Electric actuator, DC 0…10 V (for small valves 2.5 mm)

SSF161..

A6V12681511

Electric actuator, DC 0…10 V (for small valves 5.5 mm)

SSB161..

A6V12681511

Electromotive actuator, DC 0…10 V (for valves 5.5 mm)

SAS61..

4581

Electrothermal actuator, AC 24 V, NC, DC 0…10 V, 1 m

STA161..

A6V14028280

Electrothermal actuator, AC 24 V, NO, DC 0…10 V, 1 m

STP161..

A6V14028280

*) All documents can be downloaded from http://siemens.com/bt/download.