87-900-835-01 (A)
May 25, 2006
Rack Adapter 3 units
Model 969-9191
The rack adapter shown in Fig. 1 is a 19” modular chassis system based on DIN
41494 part 5 manufactured by “Eurocard”.
Fig. 1 - Rack adapter 3 units
The modular chassis accepts standard 3U control units and provides mechanical
mounting in cases or racks corresponding to the dimensional requirements of 19”
front panels (DIN 41494 part 1).
The basic structure of this modular chassis system provides a further advantage. The
aluminum side panels are connected cross extrusions by four screws to give low-
weight strength and stability. This system reduces mounting times and cuts
mechanical systems down to a minimum.
Low chassis height provides easy mounting on chassis runners.
Telescopic slides may be fixed to standard mounting holes on the side panels.
Assemble the modular chassis as of Fig. 2 with the cross extrusion (3) so far enough
to support the control units to be installed.
1. Side panel
2. Cross extrusion, front
3. Cross extrusion, rear
4. Label strips
6. Exagon-head cap screw M4x12 with contact washer
Fig. 2 - Modular chassis assembly
INSTRUCTIONS
Varian Vacuum Technologies
121 Hartwell Avenue, Lexington, MA 02173, USA
Varian Vacuum Technologies
Varian S.p.A. - Via F.lli Varian, 54 - 10040 Leinì (TO) - Italy
NOTICE: This document contains references to Varian.
Please note that Varian, Inc. is now part of Agilent
Technologies. For more information, go to
www.agilent.com/chem.