23
NRS 1-50 For TWO electrodes - USA - Installation & Operating Manual -
850694-00
d
d
e
e
f
f
d
d
e
f
e
f
d
d
g
e
f
f
Fig. 6
Fig. 7
Fig. 8
Fig. 9
Fig. 10
Fig. 11
Electrical connection
Example switching combinations
e
e
d
Level electrode(s) NRG 1...-50
e
Level switch NRS 1-50
Key
f
Safety circuit
g
Level switch NRS 1-50 for advance low water alarm