Wiring Diagrams - Grundfos S Serie Instrucciones De Instalación Y Funcionamiento

12. Wiring diagrams

Pos. no. 176c
Pos. no. 520
Item Description
1 Female push-on connector
2 Wire pin
3 Butt splice
4 Ring connector
Fig. 18 Wiring diagram for pumps with one power cable
394
Thermal switch
In Ex pumps 2 moisture switches
PT100 in lower bearing
PT100 in lstator
Thermistor
Supply cable conductors
Stator conductors
Moisture switch and thermal protectors
Read clockwise from
GND
Pos. no. 176a
Optional equipment
Motor