12
Tools
n
Screwdriver (5.5/100)
Attention
n
To provide sufficient ventilation, ensure a minimum spacing of 20 mm between
adjacent units.
Installation
NRS 12
On supporting rail (with mounting clip)
1. Clip level switch onto supporting rail.
2. Loosen cover screws
A
and detach cover
C
from its base
B
.
3. Select cable entry
E
and remove corresponding seal.
On mounting panel
1. Loosen cover screws
A
and unplug cover
C
from its base
B
.
2. Unscrew mounting clip
D
.
3. Drill the hole
G
marked in the base to
∅
4.3 mm.
4. Select cable entry
E
/
F
and remove corresponding seal.
5. Fasten base with two screws M4 onto mounting panel.
A
Cover screws
B
Base
C
Cover
D
Mounting clip
E
Cable entry (soft seal)
F
Cable entry (marked in housing)
G
Hole d = 4.3 mm
H
Supporting rail 35 x 15 mm to DIN EN 50022
Key
