Grundfos SE - Page 37

A.2.2.3. Sensor 2, double cable
Thermal switches
Moisture or leakage switch
PTC stator
+ t °
PTC upper bearing
+ t °
PTC lower bearing
+ t °
2
1
P1
P2
P3
P4
P5
P1
P2
P3
P4
P5
3
4
5
TM074216
Sensor 2 and Sensor 2 Ex, double cable
Pos. Description
1 Thermal switches / Thermistor
2 Moisture / Leakage switch
VIBRA Vibration sensor
3 Pt1000 stator
4 Pt1000 upper bearing
5 Pt1000 lower bearing
795