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Keithley Instruments
28775 Aurora Road
Cleveland, Ohio 44139
1-800-833-9200
Model 4299-2 Dual-Unit
Rack-Mount Kit Installation Instructions
PA-909 Rev. J April 2021
*PPA-909J*
1
Introduction
The Model 4299-2 Dual-Unit Rack-Mount Kit contains the hardware required to mount two half-rack instruments
in a standard 48.3 cm (19 in.) rack. Typical installation is for two Series 2600A or 2600B System SourceMeter
®
instruments or one Series 2600A or 2600B instrument with another half-rack instrument.
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
2
Rear rack-mount bracket
2602-334
2
Rack-mount extension arm
2602-335
1
Rear bracket
2304-327
1
Quick-release pin
FA-352
8
Cage nut
FA-274
2
#6 Lock washer
6LKWA
2
Washer
WA-81
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 × 3/8 in. Phillips pan-head SEMS screw
10-32×3/8PPHSEM
8
#10-32 × 5/8 in. Phillips truss-head screw
10-32×5/8PHTRSH
2
#6-32 × 5/8 in. Phillips pan-head screw
6-32×5/8PPH
2
M4 × 12 mm Phillips pan-head screw
M4×12PPH
2
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