Data Sheet for Product

6/8
Siemens CE1N2111en--_-b
Smart Infrastructure 2020-05-11
The actuators, sensors and remote adjusters cannot be repaired. The complete units
must be replaced.
Disposal
The device must not be disposed of together with domestic waste.
Legislation may demand special handling of certain components, or it may be sensible
from an ecological point of view.
Current local legislation must be observed.
Warranty
Application-related technical data are only warranted when used in connection with the
valves listed under "Equipment combinations" (page 2).
When using the RTN.. actuators in connection with valves from other
manufacturers, proper functioning must be ensured by the user.
Technical data
RTN51.. RTN71 RTN81
Design
Conformit
y
CEN standard EN 215
-
1
Drive principle
liquid expansion
Remote sensor
ü ü
Remote adjuster
ü
Capillary tube
2 m (stainless steel 18/8)
Functional data
Setpoint setting range
8...28 °C
Setting scale
0,
*
, 1...5
*
, 1 ... 5
Frost protection position
ü
Minimum / maximum limitation
captive tappets
Perm. medium temperature
120 °C
Perm. sensor temperature
40 °C
Influence of water temperature
£
1.5 K
£
0.75 K
Influence of
differential pressure
£
1 K
Hysteresis
£
1 K
Proportional band
2 K
Dimensions / weight
Dimensions
refer to
"
Dimensions
" (page
7
)
Fixing on valve
union nut
M30 x 1.5
Weight
0.157 kg
0.20
2 kg
0.227 kg
Housing colors
-
Actuator RTN51
RTN51G
-
Sensor
-
Remote adjuster
RAL 9016, matt
RAL 9016, glossy
RAL 9016, matt
RAL 9016, matt
RAL 9016, matt
RAL 9016, matt
RAL 9016, matt
Standards
Environmental compatibility
ISO 14001 (Environment)
ISO 9001 (Quality)
SN 36350 (Environmentally compatible products)
RL 2002/95/EG (RoHS)
Materials
-
Union nut
-
Stem
-
Manual knob
- brass, nickel-plated
- PBT, 30 % glass
-
ABS
General ambient conditions Operation
EN 60721
-
3
-
3
Transport
EN 60721
-
3
-
2
Storage
EN 60721
-
3
-
1
Environ
mental conditions Class 3K3 Class 2K3 Class 1K3
Temperature
+1…+40 °C
–
25…+70 °C
–
5…+50 °C
Humidity
5…85 % r.h.
< 95 % r.h.
5...95 % r.h.
Repair