ABB NAL Series User Manual

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MOUNTING AND OPERATION MANUAL INDOOR AIR SWITCH-DISCONNECTOR, NAL/NALF/VR
17.1 Mounting of NM/MU motor drive
—
84 NM mounted on the left hand side
—
85 NM mounted on the right hand side
—
17.0 Motor drive
There are two types of drives which can be used
together with NAL/NALF/VR:
- NM/MU,
- UEMC 41.
NM/MU drive can be mounted on the NAL/NALF/
VR mechanism shaft where UEMC 41 can have
more possibilities to be connected to switch-
disconnector.
_
CAUTION!
The pushbuttons on the box must not be
held for more than 5-6 seconds. The
button only initiates the closing or
opening process. It has its own support
and there is no need to keep pressed.
_
CAUTION!
In case of any installation/maintenance of
switchdisconnector NAL/VR equipped with
NM/ MU drive, disconnect power source of
control board first.
NM Motor Drive
Auxiliary switch
Auxiliary switch
NM Motor Drive

ABB NAL Series Specifications

General

Brand	ABB
Model	NAL Series
Category	Switch
Language	English