2 (3)
EN.33.C.35.1512
Assembly instructions | LK Electronic Thermostat TR 26
Technical data
LK Electronic Thermostat TR 26
Article no.
241 81 48
Temperature range
+0 – +60 C°
∆t adjustment
0,5 – 5 K
Power loss
2,5 VA
Operating voltage
230 V AC
Change-over contact,
volt free
24/230 V AC
Max. load
8 (2) A, 250 V AC
Insulation class
IP20
Assembly
DIN EN 60715 mounting for
rail
Dimensions
35 x 90 x 76,5 mm
Energy declaration in accordance with
EU 811/2013.
Temperature regulator class
I
Temperature regulator’s contribution to
seasonal space heating energy efficiency
1%
90,0
45,0
35,0
58,0
76,5
53,0
LK Cable Sensor FK 133/4
Article no
241 81 49
Sensor element
KTY semi-conductor
Sensor cable
PVC 2 x 0.5 mm²
Length
4 m
Diameter/length of
sensor section
6 x 43 mm
85,00 ± 5
55,00 ± 2
LIYY 2 x 0,5
4,0 m (length)
±5
6
35
Ø6,0 ±0,1
43
±1,5
Cable size when extending
Cable size when extending sensor cable for
FK133/4 and cable size for connection of FS 103.
30 m
2 x 0,50 mm²
45 m
2 x 0,75 mm²
60 m
2 x 1,00 mm²
90 m
2 x 1,50 mm²
Ohm table
Ohm table for sensor FK133/4 and FS 103.
-5 °C
1525 Ohm
0 °C
1592 Ohm
+5 °C
1661 Ohm
+10 °C
1732 Ohm
+15 °C
1805 Ohm
+20 °C
1879 Ohm
+25 °C
1956 Ohm
+30 °C
2035 Ohm
+35 °C
2115 Ohm
+40 °C
2197 Ohm
+45 °C
2282 Ohm
+50 °C
2368 Ohm
+55 °C
2456 Ohm
+60 °C
2546 Ohm
+65 °C
2638 Ohm
Connection of sensors for average
temperature regulation
1 Sensor
4 Sensors
9 Sensors
