User Manual

General ambient conditions Operation
EN 60721-3-3
Transport
EN 60721-3-2
Storage
EN 60721-3-2
Environmental conditions Class 3K3 Class 2K3 Class 2K3
Temperature +1 ... +50 °C –25 ... +70 °C –5 ... +50 °C
Humidity
5 ... 85 %rh < 95 %rh 5 ... 95 %rh
Connecting cable
Cable SFP21/18
AC 230 V
SFP71/18
AC 24 V
Cable color Connection Cable color Connection
Operating voltage Brown L Red G
2-core Blue N Black G0
Auxil. switch ASC2.1/18 Black / Red Input Black / Red Input
(optional) Black / Blue N/C contact Black / Blue N/C contact
3-core Black / Pink N/O contact Black / Pink N/O contact
Dimensions
All dimensions in mm
01466
80
79,7
112
01467
58
Actuators without
auxiliary
switch
SFP21/18, SFP71/18
Actuators with
auxiliary switches
SFP21/18, SFP71/18
with ASC2.1/18
01687
106
79,7
112
01688
58
Revision numbers
Product number Valid from rev. no. Product number Valid from rev. no.
SFP21/18
H
SFP71/18
H
6/6
S
iemens Building Technologies Elctromotoric Actuators CA1N4865en
 2009-2011 Siemens Switzerland Ltd. Sub
j
ect to chan
ge
HVAC Products 20.04.2011