11
Hydrogen Purity
& Purge Gas Monitor
ø12 (0.47) For use if cubicle is to be mounted
on a shelf or similar horizontal surface(s)
*
See page 6
1
2
3
Hazardous Area
Cable Glands (Blue)
System Safety Earth (Mains Case Earth)
478
(18.8)
600 (24.6)
140 (5.53)
80 (3.15)
80
(3.15)
340 (13.4)
382
(15.04)
%H2 IN CO2
95.0
%H2 IN AIR
95.0
4 Mounting Brackets
Ø10 (0.39) hole
1
2
3
515 (20.28) 40
(1.57)
630 (24.8)
110
(4.33)
Mains Isolator
Relays and 4 to 20 mA
Outputs Cable Glands
Intrinsically
Safe Earth
4.1.4 Cubicle Mounted System – Figs 4.4 and 4.5
The cubicle must be located in a safe area of the application plant and mounted either on the base using four M10 fixings or to a
vertical surface using the four fixing brackets on the back-plate.
Ensure any vertical surface on which the cubicle is to be mounted is robust and suitable for the purpose. Rawlbolts or similar heavy-
duty fixings must be used.
Overall dimensions of the cubicle are given in Fig. 4.4 and the principal base case components are shown in Fig. 4.5.
Fig. 4.4 Installation Dimensions – Cubicle
Dimensions in mm (in.)
Cubicle sealed to IP55
Weight of cubicle assembly 56kg (123lb) max.
Note. Suitable lifting equipment (for example, a crane or 2-man lifting sling) must be used to move the cubicle to its final
mounting location.
4 MECHANICAL INSTALLATION…
Note. The number of holes and glands may vary according to
the cubicle variant.
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