Data Sheet for Product

3/4
Siemens Strap-on thermostats RAM CE1N1197en
Smart Infrastructure 2019-10-09
Technical data
Switching capacity
Nominal voltage range
Nominal current range I (I
M
)
Terminals 1-2
Terminals 1-3
AC 24…250 V
0.2…16 A
0.2…2.5 A
External fuse
16 A
Life expectancy at nominal rating
min. 200,000 switching cycles
Safety class
I to EN 60 730
Degree of protection
IP20 to EN 60 529
Adjustable temperature range
RAM-TR and RAM-TW
20...90 °C
Thermal switching differential
approx. 8 °C ±2 °C
EU conformity (CE)
CE1T1198xx *)
EAC conformity
Eurasia conformity
Automatic electrical controls for household and
similar use
Special requirements for
temperature-dependent controls
Type 2 action
EN 60 730
-11
EN 60 730
-2-11
BL
Radio interference protection
click rate N ≤5 to EN 55 014
Operation
Max. temperature at the sensing element
Ambient temperature
Humidity
Mechanism
Storage and transport
Ambient temperature
Humidity
class 3K5 to IEC 60
721-3-3
110 K
m
ax. 85 °C (T85)
<
95 % r.h.
class 3M2 to IEC 60 721
-3-3
class 2K3 to IEC 60 721
-3-2
-
25…+70 °C
<95 % r.h.
Max. temperature at the base
110 °C
Degree of pollution
2 normal to EN 60 730
Controlled medium:
water, oil
Calibration deviation
±2 °C
Manufacturing deviation temperature range
T.Min. ± 4 °C / T.Max. ±6 °C
Influence of the ambient temperature
-0.2 °C / °C
Electrical connection
Cable entry
screw terminals for wires
0,75
to
1,5 mm²
cable 7.5 mm dia.
Housing color
RAL 7035 (light-grey)
Sensing element
bimetal
Weight of standard set RAM
-TR
RAM-TW
0.13 kg
0.13 kg
*) The documents can be downloaded from http://siemens.com/bt/download.
Switching mechanism
Norms and standards
Product standards
Environmental
conditions
Accuracy
Connection
General data