34
KWE P
/N 542 0
19 Ve
rsatronik
COMO OT V1
.1
06/2009 Tec
hni
ca
l inform
at
io
n
subject to
c
ha
nge
without noti
ce
Temperature
5Kohm NTC
1Kohm PTC
-60°C
-76°F
698961
470
-50°C
-58°F
333908
520
-40°C
-40°F
167835
573
-30°C
-22°F
88340
630
-20°C
-4°F
48487
690
-10°C
14°F
27648
755
0°C
32°F
16325
823
10°C
50°F
9952
895
20°C
68°F
6247
971
25°C
77°F
5000
1010
30°C
86°F
4028
1050
40°C
104°F
2662
1134
50°C
122°F
1801
1221
60°C
140°F
1244
1312
70°C
158°F
876
1406
80°C
176°F
628
1505
90°C
194°F
458
1607
100°C
212°F
339
1713
110°C
230°F
255
1823
120°C
248°F
194
1936
Control Operation
Supply voltage (OT)
15 V DC with
current limitation
(13 mA)
Current consumption
< 5mA
Type of protection
complying to EN 60529
IP 40
Protection Class II
complying to EN 60730
III
Power reserve of the
timer
>
10 hours
Permitted ambient
temperature during
operation
0 to 50°C /
32 to 122°F
Permitted ambient
temperature for storage
-20 to 60°C/
-4 to 140°F
Room sensor
Tolerance in Ohms
Temperature tolerance
Precision resistor NTC
5 Kohm
±-1% at 25°C/ 77°F
+/- 0.2 K at 25°C/ 77°C
Technical data
Malfunctions due to improper operation or settings are not covered by the warranty.
Temperature
R
es
is
ta
nc
e
in
k
:
-15
-5
0
10
20
30 ºC
100
40
20
10
5
23 32
50
68
86 ºF
8
6
4
80
60
Section 3.7