Mechanical Installation - ABB AK101 User Manual

4 MECHANICAL INSTALLATION

4.1 Locating and Mounting System Items
4.1.1 Models AK101 and AK104 Display Unit – Fig. 4.1
Note. The display unit
The display unit is designed for panel-mounting in a position to suit reading of the displays and with access to the rear for electrical
interconnections. The panel preparation requirements and installation dimensions are shown in Fig. 4.1. The display unit is secured
to the panel by four adjustable cam brackets – two each side of the unit chassis.
Dimensions in mm
Not Fitted
to AK104
Power
Input
8
be located in the
must safe
290 (11.4)
95. 0
%H2 IN AIR
2
1 3
95. 0
%H2 IN CO2
Signal Katharometer
Conventional Intrinsically
Circuits Safe Circuits
Fig. 4.1 Installation Dimensions – Model 6553 Display Unit
area of the application plant in a sheltered interior environment.
30 (1.18)
Mounting Panel
Thickness
6 (0.24) max.
30 (1.18)
Cable
Entry
278
3 (0.12)
Mounting Requirements
227 (8.94)
0.5 (10.94 0.2)
(Cutout)
Panel Cutout and Clamping
3 (0.12)
Area For
Cams