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6.1
Enclosure
Siemens Building Technologies
Fire Safety & Security Products
Fig. 2
VIS3I-328 enclosure
The VIS3I-328 enclosure comprises four main parts:
Base assembly
Cover
Front panel
Rack mount brackets (optional)
The base assembly is fabricated from 1.2 mm zintec sheet with a natural finish. It
provides fasteners for mounting the cooling fan and the control card. Cut-outs are
provided on the rear panel for the mounting the input/output connectors (see
chapter 6.6 Rear panel connections and controls). Details of the connectors are
screen printed on the rear panel. Two additional cut outs are provided in the sides
of the base assembly to provide a path for the cooling air. Four black Polyastomer
feet are fitted in the base of the assembly.
The cover is fabricated from 1.2 mm Zintec Sheet and finished with polyester
powdercoat. The cover is fastened to the base using a slide-in capture bracket and
eight M4 screws. Vent holes are provided in the sides and the cover incorporates
an earth stud.
The hinged front panel has two cross-head captive screws which are provided for
fastening the panel to the base assembly. Holes are included in the panel for
viewing the indicators (see chapter 6.5 Front panel indicators).
The rack mount brackets are manufactured from 3.0 mm aluminium sheet with a
brushed finish and are optionally fitted to the base assembly for mounting the unit
into a 19" rack enclosure.
11
10.2008
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