24
NRR 2-52, NRR 2-53, URB 55 - Installation & Operating Manual -
850646-00
Functional elements and dimensions - NRR 2-52, NRR 2-53
A
Upper terminal strip
B
Lower terminal strip
C
Fastening screws (M3)
D
4-pole code switch for configuring the level
controller
E
Front membrane with status LED,
see page 37
F
Housing
G
Support rail TH 35
The code switch can be accessed by
disconnecting and removing the lower
terminal strip.
Equipment settings, see page 35
.
Fig. 10
100
73
11
8
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
1
2
MAX
1
27
16 17 18 19 20 21 22 23 24 25 26
28 29 30
100
73
11
8
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
1
2
MAX
1
27
16 17 18 19 20 21 22 23 24 25 26
28 29 30
A
B
C
F
G
D
E
