Flowserve NRS 1-50 For ONE Electrode - Manual (Page 16)

6
d
e
f
Fig. 8
d
e
f
Fig. 9
Electrical Connection
- continued -
Schematic representations of arrangements
d d
g
e
f f Fig. 10 Fig. 11
e e
d Level electrode NRG ...-50
e
Level switch NRS -50
Key
f
Safety circuit
g Level switch NRS -50 for low-level pre-alarm