Data Sheet for Product
3 / 18
Siemens Electrothermal actuators STA..3.., STP..3.. CE1N4884en
Smart Infrastructure 2020-04-16
Type summary
Actuators with connecting cable
Type Item No.
Position de-
energized
1)
Operating
voltage Positioning signal
Positioning
time
Connecting
cable Weight
STA73 S55174-A100 NC AC/DC 24 V 2-position, PDM/TPI
2)
270 s 1 m 181 g
STA23 S55174-A101 NC AC 230 V 2-position
4)
210 s 1 m 181 g
STP73 S55174-A102 NO AC/DC 24 V 2-position, PDM/TPI
2)
270 s 1 m 177 g
STP23 S55174-A103 NO AC 230 V 2-position
4)
210 s 1 m 177 g
STA63 S55174-A104 NC AC 24 V DC 0…10 V 270 s
5)
2 m 205 g
STP63 S55174-A105 NO AC 24 V DC 0…10 V 270 s
5)
2 m 201 g
STA73HD
3)
S55174-A106 NC AC/DC 24 V 2-position 270 s 0.8 m 174 g
STA23HD
3)
S55174-A107 NC AC 230 V 2-position 210 s 0.8 m 174 g
1)
NC = Normally Closed = (valve) powerless closed, with regart to radiator valves, VPP46../VPI46.., VQP46../VQI46.. and
VVI46../VXI46..
NO = Normally Open = (valve) powerless open , with regart to radiator valves, VPP46../VPI46.. and VVI46../VXI46.
(valve) powerless closed with regard to the small valves V..P47.. .
2)
Pulse Duration Modulation/Time Proportional Integral together with Desigo room controllers and other Siemens controllers according to
their data sheet. Not suitable for parallel run
3)
For floor heating distributors, 90 N
4)
Pulse Duration Modulation (PDM)/Time Proportional Integral (TPI) possible with Siemens Thermostats where explicitly stated in the
thermostats data sheet. Not suitable for parallel run in connection with PDM/TPI.
5)
Min. runtime ca. 40 s/mm in control mode (after heating-up time)
Actuators without connecting cables
(see "Accessories" for proper cables)
Type Item No.
Position de-
energized.
1)
Operating
voltage
Pos.signal / pos.time
2)
Cable
group Weight2-position
PDM/
TPI DC 0…10 V
Version in white RAL 9016
STA73/00
5)
S55174-A109 NC AC/DC 24 V 270 s 270 s
6)
1, 2, 7, 9 133 g
STA23/00 S55174-A110 NC AC 230 V 210 s – – 1, 7 133 g
STP73/00
5)
S55174-A111 NO AC/DC 24 V 270 s 270 s
6)
1, 3, 8, 9 129 g
STP23/00 S55174-A112 NO AC 230 V 210 s – – 1, 8 129 g
STA73PR/00
3)
S55174-A115 NC AC/DC 24 V 270 s – 1, 7, 9 133 g
STP73PR/00
3)
S55174-A116 NO AC/DC 24 V 270 s – 1, 8, 9 129 g
STA73 MP/00
4)
S55174-A113 NC AC/DC 24 V 270 s 270 s
6)
1, 2, 7, 9 133 g
STA23 MP/00
4)
S55174-A114 NC AC 230 V 210 s – – 1, 7 133 g
Version in black RAL 9005
STA73B/00 S55174-A117 NC AC/DC 24 V 270 s 270 s
6)
4 133 g
STA23B/00 S55174-A118 NC AC 230 V 210 – – 4 133 g
1)
NC = Normally Closed = (valve) powerless closed, with regart to radiator valves, VPP46../VPI46.., VQP46../VQI46.. and
VVI46../VXI46.
NO = Normally Open = (valve) powerless open , with regart to radiator valves, VPP46../VPI46.. and VVI46../VXI46.
(valve) powerless closed with regard to the small valves V..P47.. .
2)
At an ambient temperature of 20 °C.
3)
Suitable for parallel operation even in connection with PDM/TPI (Pulse Duration Modulation/Time Proportional Integral) or on/off control
4)
Packaging unit: 50 pieces (OEM)
5)
In connection with an ASY6AL.. resp. ASY6PL.. DC 0…10 V connection cable/module, the operating voltage is limited to AC 24 V only.
6)
Min. runtime ca. 40 s/mm in control mode (after heating-up time)