IB01602017E
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Instructional Booklet
Effective: July 2010
Page
5
ATC-100 Contactor Based Transfer Switch
Table 2. Transfer Switch Catalog Number Explanation
POSITIONS 1 TO 2
POSITION 3
POSITION 4
POSITIONS 5 TO 6
BASIC DEVICE
SWITCHING DEVICE
CONTROL PANEL
SWITCHING DEVICE
Automatic Transfer Switch
AT
Contactor
C
ATC-100
Controller
1
2 Position Power Contactor
3 Position Power Contactor
C2
C3
POSITION 7
POSITION 8
POSITIONS 9 TO 12
POSITION 13
POSITION 14
POSITION 15
SWITCHING DEVICE
ARRANGEMENT
NUMBER
OF POLES
AMPERE
RATING
VOLTAGE/
FREQUENCY
ENCLOSURE
LISTING
Fixed Mount
X
Two
(2)
40 A –
0040
120 Vac/60 Hz
A
Type 1
S
UL/CSA
Listing
U
or Three
(3)
80A –
0080
208 Vac/60 Hz
B
Type 12
J
No
Listing
X
100A –
0100
220 Vac/50-60 Hz
G
Type 3R
R
150 A –
0150
230 Vac/50 Hz
M
Open
K
200A –
0200
240 Vac/60 Hz
W
225A –
0225
380 Vac/50 Hz
H
260A –
0260
480 Vac/60 Hz
X
400 A –
0400
600A –
0600
800A –
0800
1000A –
1000
1200A –
1200