APC Rack Automatic Transfer Switch, 12A, 230V SU043 User Manual

Product codes
SU043
Page of 34
2
APC Redundant Switch: Installation and Operation Manual
Pre-Installation Procedures
Receiving 
inspection
Inspect the package and contents for shipping damage, and 
make sure that all parts were sent. Report any damage 
immediately to the shipping agent, and report missing contents, 
damage, or other problems immediately to APC or your APC 
reseller.
Please recycle
Package 
contents
The package contains the following
• The Redundant Switch
• The Redundant Switch hardware kit (
OM-8500
):
• The 
1U
 mounting rails
• The 
1U
 mounting rails hardware Kit (
OM-7600
)
Select the 
installation site
Choose a temperature-controlled area (
0
°
 – 
50
°
 
C
32
° – 
122
°
F
), free of conductive contaminants.
The shipping materials are recyclable. Please 
save them for later use, or dispose of them 
appropriately.
Part Number
Description
Quantity
870-7190
Left Mounting Bracket
1
870-7191
Right Mounting Bracket
1
820-0022
Twist Locks
2
808-0004
Pan-head Phillips Screws 
with washers
4
Part Number
Description
Quantity
810-0002
Ornamental Screw 
10-32
4
810-2004
Snap-on Speed Nut 
10-32
4
810-2008
Cage Nut 
10-32
4