What types of guide rails should use for Ethernet switches and what are the installation requirements?
Bottom support-type guide rails and adjustable guide rails are delivered with a 1 U Ethernet switch. Such guide rails can be installed in the SC611-20 cabinet.
If you need to install adjustable guide rails in another model of cabinet, the following must be met:
• The cabinet size is consistent with that of the 19-inch (482.6 mm) IEC 60297 series.
• The distance between front and rear channels ranges from 600 mm to 900 mm.
• Holes on the channels can be either of the following:
Square holes (side length ≥ 9 mm)
Round holes (diameter ≥ Ф 7 mm)
• The minimum horizontal distance in the cabinet cannot be less than 475 mm.