General Information
6 Automatic Transfer Switch Owner’s Manual
Utility Service Circuit Breaker
The utility service circuit breakers for the 100/200 amp
models are:
• Type 225AF, 3 Pole
• 240/480 VAC, 100A/200A
• 50/60 Hertz
• Wire range:
– Line—300 MCM - 6 STR (Cu/Al)
• The conductor tightening torque is:
– Line—375 in-lbs (42.4 Nm)
Transfer Switch Data Decal
A data decal is permanently affixed to the transfer switch
enclosure. Use this transfer switch only with the specific
limits shown on the data decal and on other decals and
labels that may be affixed to the switch. This will prevent
damage to equipment and property.
When requesting information or ordering parts for this
equipment, make sure to include all information from the
data decal.
For future reference, record the Model and Serial
numbers in the space provided on the front cover of this
manual.
Transfer Switch Enclosure
The standard switch enclosure is a National Electrical
Manufacturer’s Association (NEMA) and UL 3R type. UL
and NEMA 3R (indoor/outdoor rated) type enclosures
primarily provide a degree of protection against falling
rain and sleet, and are undamaged by the formation of
ice on the enclosure.
Safe Use of Transfer Switch
Before installing, operating or servicing this equipment,
read Introduction and Safety carefully. Comply strictly
with all information presented in Introduction and
Safety to prevent accidents and/or damage to the
equipment. The manufacturer recommends that a copy
of Introduction and Safety be posted near the transfer
switch. Also, be sure to read all instructions and
information found on tags, labels and decals affixed to
the equipment.
Two publications that outline the safe use of transfer
switches are the following:
• NFPA 70; National Electrical Code
• UL 1008, STANDARD FOR SAFETY-AUTOMATIC
TRANSFER SWITCHES
NOTE: It is essential to use the latest version of any
standard to ensure correct and current information.
(000100a)
WARNING
Consult Manual. Read and understand manual
completely before using product. Failure to
completely understand manual and product
could result in death or serious injury.
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