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Catalog Number Identification
Typical ASCO 386 catalog no. for solid neutral, 3 pole, 230 amp, 480 V, N–ATS in Type 1 enclosure:
D 386 A 3 230 N 1 C
Phase Poles
Neutral
Amperes Voltage Controller Enclosure
1 –standard
G –type4
C –type1
F –type3R
L –type12
3 –threeØ
2 –singleØ
D 220
C 208
E 230
K 415
M 460
J 400
L 440
N 480
F 240
H 380
230 **
blank – open type
1X –if
accessories
ordered
** 230 amp. limited
to 480 volts
A 115
B 120
A –solid
C – overlapping
B –switched
blank – none
230 amp. size in typical enclosure with location of customer connections
Transfer Switch
Controller
normal power
connections
emergency power
connections
transfer control
&lights
load power
connections
cable spacers
(see INST ALLATION)
maintenance handle
(see WARNING under
Manual Operation)