Flowserve NRS 1-50 For TWO Electrodes - Manual (Page 16)

6
d d
e e
f f
d d
e
f
e
f
d d
g
e
f f
Fig. 8 Fig. 9
Fig. 10 Fig. 11
Fig. 12 Fig. 13
Electrical Connection
– continued –
Schematic representations of arrangements
e e
d Level electrode(s) NRG ...-50
e Level switch NRS -50
Key
f Safety circuit
g
Level switch NRS -50 for low-level pre-alarm