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Catalog Number Identification
A typical Catalog Number is shown below with its elements explained. The example is for a 7000 Series 7ATS
with overlapping neutral, 3 pole, 600 amp, 480 V, in a Type 1 enclosure:
7A TS C 3 600 N 5 C
Phase Poles
Neutral
A –solid
Amperes Voltage Controller Enclosure
B –switched
5X –if
accessories
ordered
5 –standard
G –type4
C –type1
F –type3R
H –type4X
3 –threeØ
2 –singleØ
B 120
D 220
A 115
C 208
E 230
K 415
M 460
J 400
L 440
N 480
G 277
F 240
H 380
Q 575
P 550
R 600
600
blank – none
blank – open type
J
design
prefix
letter
260
400
L –type12
C – overlapping
Transfer
Switch
Controller
normal power
connections
emergency
power
connections
transfer
control
&lights
260 amp. size in typical enclosure with location of customer connections
customer terminals block
load power
connections