Keithley Instruments
28775 Aurora Road
Cleveland, Ohio 44139
1-800-833-9200
Model 4299-4 Dual-Unit
Rack-Mount Kit Installation Instructions
PA-943 Rev. C April 2021
*PPA-943C*
1
Introduction
The Model 4299-4 Dual-Unit Rack-Mount Kit contains all of the hardware to mount two half-rack instruments in
a standard 48.3 cm (19 in.) rack (either a Keithley Instrument or Keysight unit).
Parts list
Refer to the table below for a list of parts included in the kit.
Quantity
Description
Keithley part number
2
Hinge
2602-328
2
Front rack-ear
2602-355
1
Quick-release pin
FA-352
4
Cage nut
FA-274
4
#8-32 × 3/8 in. Phillips pan-head screw
8-32×3/8PPH
4
#8-32 × 3/8 in. Phillips flat-head screw
8-32×3/8PFH
4
#10-32 × 5/8 in. Phillips truss-head screw
10-32×5/8PHTRSH
2
M4 × 12 mm Phillips pan-head screw
M4×12PPH
4
M4 × 12 mm Phillips flat-head screw
M4×12MMPFH
Tools required
Medium (#2) Phillips screwdriver
3/8-inch wrench
Flat-bladed screwdriver or cage-nut installation tool
Installation overview
Review the
(on page 2).
Select a location in the rack:
a. Clear as much space as possible around the selected rack location.
b. Remove the cabinet side panels from the rack.
(on page 2).
(on page 4).
(on page 6).
(on page 6) in the rack.