A.2.1.3. Sensor version 2, single cable
3
P1
P2
P3
P4
P5
Sensor version 2 and Sensor version 2 Ex, single
cable
Pos.
Description
1
Thermal switches / Thermistor
2
Moisture/Level switch
Intrinsically Safe Apparatuses
3
Thermistor Relay
For non-Ex products it is optional.
9)
10)
In case of pumps installed with PTC.
44
1
2
9)
and
10)