Specification Sheet

North America
1400 73rd Avenue N.E.
Minneapolis, MN 55432
USA
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Cummins Power Generation and Cummins are registered trademarks of Cummins Inc. PowerCommand, AmpSentry, InPower
and “Our energy working for you.” are trademarks of Cummins Power Generation. Other company, product, or service names
may be trademarks or service marks of others. Specifications are subject to change without notice.
S-1639b (6/13)
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Transfer switch lug capacities
All lugs accept copper or aluminum wire unless indicated otherwise.
Transfer
switch
ampere
Cables per
phase Size
125 1 #12 AWG-2/0
225 1 #6 AWG – 300 MCM
400
1
3/0 – 600 MCM
400 2 3/0 - 250 MCM
600 2 250 - 500 MCM
Submittal detail
Amperage ratings
 125
 225
 400
 600
Voltage ratings
 R021 208
 R023 240
 R026 480
Pole configuration
 A028 Poles - 3 (solid neutral)
Frequency
 A044 60 Hertz
Application
 A035 Utility to genset
System options
 A041 Single phase, 2-wire or 3-wire
 A042 Three phase, 3-wire or 4-wire
Enclosure
 B002 Type 3R: intended for outdoor use, provides
some protection from dirt, rain and snow
(IEC Type IP34)
Standards
 A046 UL 1008/CSA certification
Control voltage
 M033 12V, Genset starting voltage
 M034 24V, Genset starting voltage
Warranty

G009 1 year comprehensive
Accessories
 AC-170 Accessories specifications sheet (control
options, battery chargers, aux relays,
terminal blocks, guards)