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:
design | J | 7ATS |
| C | |
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prefix |
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letter |
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3 600
N 5 C
Neutral
A – solid
B – switched
C – overlapping
blank – none
Phase Poles
2 – single Ø
3 – three Ø
Amperes
260
400
600
Voltage
A 115 | J 400 |
B 120 | K 415 |
C 208 | L 440 |
D 220 | M 460 |
E 230 | N 480 |
F 240 | P 550 |
G 277 | Q 575 |
H 380 | R 600 |
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Controller
5 – standard
5X – if accessories ordered
Enclosure
C – type 1 F – type 3R G – type 4 H – type 4X
L – type 12 blank – open type
customer terminals block
load power |
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connections |
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emergency | transfer | |
control | ||
power | ||
& lights | ||
connections | ||
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Transfer
Switch
Controller
normal power connections
260 amp. size in typical enclosure with location of customer connections