Catalog Number Identification
Typical ASCO 386 catalog no. for solid neutral, 3 pole, 150 amp, 480 V,
D 386 | A | 3 | 150 | N | 1 | C |
Neutral
A – solid
B – switched C – overlapping
blank – none
Phase Poles
2 – single Ø
3 – three Ø
Amperes
30
70
100
150
200*
*200 amp. limited to 480 volts
Voltage
A 115 | K 415 |
B 120 | L 440 |
C 208 | M 460 |
D 220 | N 480 |
E 230 | P 550 |
F 240 | Q 575 |
| |
H 380 | R 600 |
J 400 |
|
|
|
Controller
1 – standard
1X – if accessories ordered
Enclosure
C – type 1 F – type 3R G – type 4 L – type 12 blank – open type
terminals for switch | transfer controls | Controller |
position contacts | & lights |
|
load power connections
emergency power connections
Transfer
Switch
maintenance
handle
(see WARNING
under Manual
Operation)
normal power connections
cable spacers
(see INSTALLATION)
150 amp size in typical enclosure with location of customer connections
