User guide

8-7
Temperature sensors NTC
2
3
4
5
6
7
8
10
9
11
12
13
14
Water temperature sensor with well or strap-on.
Immersion with well
Strap-on
Wiring terminals Setpoint knob Occupancy switch Fan switch Type
o
C
5––– T7412E1027
Water temperature sensor, NTC
Temperature
element
Temperature
range
Mounting place Immersion
well material
Immersion
well thread
Immersion
depth
Wiring
terminals
Protection
class
Type
o
C mm
NTC10k -25 ... 130 in pipe brass R1/2" 135 2 IP54 VF10T
NTC20k -25 ... 130 in pipe brass R1/2" 135 2 IP30 VF20T
NTC20k -25 ... 150 in pipe stainless
steel
R1/2" 135 2 IP30 VF20NT
NTC20k -25 ... 130 in pipe brass R1/2" 300 2 IP30 VF20L
NTC20k -25 ... 150 in pipe stainless
steel
R1/2" 300 2 IP30 VF20LN
2 x NTC20k -25 ... 130 in pipe brass R1/2" 135 3 IP30 WPF20T
2 x NTC20k -25 ... 130 in pipe brass R1/2" 300 3 IP30 WPF20L
Temperature
element
Temperature
range
Mounting place Immersion
well material
Immersion
well thread
Immersion
depth
Wiring
terminals
Protection
class
Type
o
C mm
NTC10k 0 ... 110 strap on pipe – – – 2 IP54 VF10A
NTC20k 0 ... 110 strap on pipe – – – 2 IP30 VF20A
2 x NTC20k 0 ... 110 strap on pipe – – – 4 IP30 WPF20A