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RA12
'Transfer switch -mechanism
■ A powerful and economical solenoid •.powers. RA
Transfer Switches.
■ Independent break -before -make action is common
for 2-pole.
■ Mechanical interlockprevents simultaneous closing
of normal and. emergency contacts.:
■ Electrical in#edocks.prevent simultaneous closing
signals to normal. and .emergency contacts and
interconnection of normal and, emergency sources.
through the control wiring.
■ tong -fife, high pressure, silver alloy contacts resist
burning and pitting. Contacts are mechanically held
in both-norrrial and*erhergpncy positions for. reliable,
quiet operation.
Speck#ieations
Voltage -rating
Transfer. switches U, p to 240 VAC, 50 Hz or 60 Hz.
Amperage rating
Transfer switches rated for 100, 200-and 400 A continuous amperes.
Arc interruption
Multi le leaf arc chutes cool and quench the. arcs. Barriers i3reventinterpBase flashover.
Neutral Sar'
A full current -rated neutral•bar.is.standard on enclosed 2-pole transfer switches.
Auxiliary :contacts
Two contacts'rated at,5A continuous at 100 VAC or 2.5A continuous at 200 VAC (one for'each source) are
Pinovided for custoiner..use..•Wired to terminal. block.for easy access.
Storage temperature
-25° C -13° to 55° C 1.31 °
.
Humidity
i
Up to 90% @ 20°C
Altitude
UD to 2,000 m 6,561� ft without deratin
Total -transfer time.
tsoiirce-to-source) .
Will.not exceed 100 cosecs with normal voltageapplied to the.actuator.
Manual-vpecation
handles
Transfer switches are,•equipped with a removable operatind handle .which allows operation during gs rvicing
in order to facilitate-troubleshboting with sources of Power disconnected.
0
NAS-5810a-ENS. (10/15)
RA13
f
UL .'1008-withstand, and-closing..ratiings
Transfer switch
ampere
UL .'1008-withstand, and-closing..ratiings
Transfer switch
ampere
Coordinated.molded .case
breakers
1OOA
22;000'
200A
22,000
100A SE
1 '000
200A SE
10,000
460A
35,000
400A SE
35,000
Enclosures
Wire- bend space complies with 2013 NEC.
Dimensions transfer switch: in UL type 3R enclosure
Model and.
Height-
I
Width
Depth
Weight .
Atrlp. rating..
in.' -
Mm
in
mm
in
mm
Ib . `
Ag
'Outline drawing'
100A
' 24.0
619
17.0
431
7.4
187
33
15
A6441213 '
200 A
27.1 .
688
18.2
4631, .
7.4
187
46
21
A04411213
1OOA.SE _ _
23.3
591
19.8
503,
7.2
182
58
26
'AO44R213 .
�Mv
23.3-
591
118
503{
7.2
182
58
26
A044R213
.400 A
36:91
.937
24.9
6331
11.1
282
64.5
29.3
A049Z1.41
40OA SE
47.9
121.7
.23.4
594
11.3
1 287
95.6
43.4
A049Zi 41
Transfer„ sw tch lug -capacities
Nlodel:and �
Amp'•rating Size
100A 414 AWG to 2/0 MAL,
200A #6 AWGIo•300.100M.CU/AL
400A 3/0 to'.600 MCM and #4 to 250 MCM
Service; entrance :transfer switch lug -capacities
4 Pit, n s
Ge•4 LO _C'L � "Y6, ,..%
\\` 0 -i"' 0
Model and
Amp. rating
Size
Utillty
Load, neutral and-geneirator
Ground
100A SE
#4 AWG to 300 MCM CUTAL
#14 AWG - 2/0 cU/AL .
#1.4'AWG =•1/O CU/AL .
200A SE
#4 AWG to 300 MCM CU/AL
46 AWG = 300'MCM CU/AL.(transfer switch and neutratonly)
#,14 AWG - 2/0:.CU/AL (generator)'
#14 AWG -1/.0 CU/AL
400A SE
#2 to 250 MCM
3/0•to 600 MCM
#616 3/6
SubinittaUdetalls
Description
Part #
Rating
Voltage
Enclosure
RA112N3
A045P692
1 OO A
120/240 V 1 phase.
3R
RA212N3
A045P694
200A
120/240.V'1 phase
3R
RA112S3
' AO45P696
100 A SE
120/240 V 1 phase
313
RA212S3
A045P697
200 A SE
120/240 V 1 ,phase
3R
RA472N3
I A05OW633
1400A
120/240 V 1 phase
3R (Aluminum)
RA412S3
I AoSOW853
I 400 A SE
1201240 V 1 phase
13R .(Aluminum)
Certifications
All switclies are UL 1008 Listed with UL Type
Rated cabinets and UL Listed CU-AL terminals.
�.. All switches -comply with NEMA.ICS 10.
5 ; j a j'
A I switches comply with. NFPA 70.
NAS-9810a;EN-S-(10/15)
RA4
i i a i www.cumminspower com
North America
1400 73rd Avenue N.E.
Minneapolis, MN 55432 USA
Phone 763 574.5000
Fax 763 574 5298
Asia Pack
10 Toh Guan Road 07=01
TT Intemational:Tradepark
Singapore 6118838
Phone 65.641.7 2388
Fax 65.6417 2399
Brazil
Rua Jati, 310
Gaarulhos — Sao:Paulo
CEP = 07180-140
Phone 55 112186 4195
Fax 5511 2186 4729
Europe, -CIS; Middle East & Africa
Manston Park Columbus Ave.
Mansion Ranisgate `
KentYCT12 58F.United Kingdom
Phone 44 1843 255000
Fax 44 1843 255902
Specifications are. subject to change without notice.
02015.Cummins Power. Generation. Ail rights
resbried. Cummins Power Genera0on and
Cummins are registered trademaft of Cummins
Ina PowerCortimand, InPower.and "Our, energy
working for you." ire trademarks'of Cummins
PowerGenwation.
NAS-5810a-EN-S (10/15)