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IB01602011E For more information visit: www.Eaton.com
Instructional Booklet
Effective: March 2007 Page 9
Fixed and Drawout Magnum Transfer Switches
Table 3. Transfer Switch Catalog Number Explanation.
A
T
V
I G B 3 3200 RXU
M
TYPE
ORIENTATION
LOGIC
FRAME
SWITCH
POLES
AMPERE
RATING
VOLTAGE
ENCLOSURE
TYPE
LISTING
LOGIC
Position 4
I = IQ Transfer
4 = ATC-400
E = Electro Mechanical
TYPE
Position1-2
AT = Automatic
CT = Closed Transition
BI = Bypass Transition
CB = Closed Transition/
Bypass Isolation
NT = Non Auto
ORIENTATION
Position 3
V = Vertical
FRAME
Position 5-6
Molded Cases
Magnum DS MG
SWITCH
Position 7
A = Fixed Mount,
Molded Case Switch (MCS Both)
B = Fixed Mount,
Molded Case Circuit Breaker (HCCB Both)
C = Fixed Mount,
MCCB Normal, MCS Emergency
D = Fixed Mount,
MCS Normal, MCCB Emergency
E = Drawout, MCS Both
F = Drawout, MCCB Both
G = Drawout, MCCB Normal,
MCS Emergency
H = Drawout, MCS Normal,
MCCB Emergency
POLES
Position 8
2 = 2 Poles
3 = 3 Poles
4 = 4 Poles
AMPERES
Position 9-12
0200 = 200A
0300 = 300A
0400 = 400A
0600 = 600A
0800 = 800A
1000 = 1000A
1200 = 1200A
1600 = 1600A
2000 = 2000A
2500 = 2500A
3200 = 3200A
ENCLOSURE
Position 14
K = Open
S = NEMA 1
R = NEMA 3R
T = Thru Door
Design
LISTING
Position 15
U = UL Listed,
CSA Listed
①
Contact factory for availability
①
VOLTAGE
Position 13
A = 120 V 60 Hz 3 Phase 3 Wire
B = 208/120 60 Hz 3 Phase 4 Wire
E = 600 V 60 Hz 3 Phase 3 Wire
E = 600 V 60 Hz 3 Phase 4 Wire
G = 220/127 V 50 Hz 3 Phase 4 Wire
G = 220/110 V 50/60 Hz 1 Phase 3 Wire
H = 380/220 V 50 Hz 3 Phase 4 Wire
K = 600 V 50 Hz 3 Phase 4 Wire
M = 230 V 50 Hz 3 Phase 3 Wire
M = 230 V 50 Hz 1 Phase 3 Wire
N = 401/230 V 50 Hz 3 Phase 4 Wire
O = 415/240 V 50 Hz 3 Phase 4 Wire
W = 240/120 V 60 Hz 1 Phase 3 Wire
W = 240 V 60 Hz 3 Phase 3 Wire
W = 240/120 V 60 Hz 3 Phase 4 Wire Hi-Leg
W = 230/115 V 60 Hz 1 Phase 3 Wire
X = 480 V 60 Hz 3 Phase 3 Wire
X = 480/277 V 60 Hz 3 Phase 4 Wire
X = 480/240 V 50 Hz 1 Phase 2 Wire
Z = 346/220 V 50 Hz 3 Phase 4 Wire
Magnum
Bypass, Automatic and Non-automatic
Transfer Switches
800-3200 Amperes
USING THE STYLE IDENTIFICATION GUIDE
The Style Identification Guide provides an overview of the ten basic style/feature
categories which generate the 15 digit Genswitch catalog number.