Siemens SSA955 Manual page 8

Technical data
Power supply
RF
Noise level
Actuator
Temperature of medium
Built-in temp. sensor
Controllers
Norms and directives
Protection
Environmental
compatibility
Dimensions
Weight
Housing material
Housing colors
8 / 10
Siemens
Building Technologies
Type of battery
Battery life (capacity ≥ 2.5 Ah)
Frequency
Range
Protocol
Sound power level (LwA)
Nominal stroke
Minimum valve stroke
Positioning force
Permissible temperature of
medium in the connected valve
Sensing element
Measuring range
Time constant
Type of controller
Electromagnetic compatibility
(Application)
Product standard
EU Conformity (CE)
RCM Conformity
EAC Conformity
Safety class
Housing
Degree of pollution
2)
Dimensions
Coupling thread to valve
Weight incl. batteries and packaging
1)
The documents can be downloaded from
2)
Completely mounted
Radiator Control Actuator SSA955
3 x alkaline batteries LR6 (AA) 1.5 V
in normal operation: 3 years
in silent mode:
868 MHz (bidirectional)
typically 30 m in buildings
KNX RF-compatible
<30 dBA in normal operation
<25 dBA in silent mode
EN ISO 3741
2.5 mm
0.5 mm
typically 110 N
1...110 °C
NTC 4.7 kOhm resistor
0...50 °C
29 minutes
PID
For residential, commercial and
light-industrial environments
EN60730-x
1)
A5W90000894
A5W90000909_A
Eurasia Conformity
III to EN 60730-1
1)
IP40 to EN 60529
2 to EN 60730-1
The Environmental product declaration
1)
CE1E2700en provides information on
environmentally compatible product design
and assessment (RoHS compliance,
composition of substances, packaging,
environmental benefit and disposal).
refer to "Dimensions"
cap nut M30x1.5
0.305 kg
plastic ASA+PC
white NCS S 0502-G
http://siemens.com/bt/download
2 years
1)
CE1N2700en
2017-11-09