Nameplate | Catalog Number Identification |
The Transfer Switch nameplate includes data for each specific ASCO Series 300 ATS. Use the ATS only within the limits shown on this nameplate.
A typical Catalog Number is shown below with its elements explained. The example is for a Series 300 ATS with switched neutral, 3 pole, 600 ampere,
480 V, in a Type 1 enclosure:
J 300 |
| B |
| 3 |
| 600 |
| N |
| 1 |
| C |
Neutral
B – switched C – overlapping blank – solid
Phase Poles
2 – single Ø
3 – three Ø
Amperes
600
Voltage
C 208 | K 415 |
D 220 | L 440 |
E 230 | M 460 |
F 240 | N 480 |
H 380 | Q 575 |
J 400 | R 600 |
|
|
Controller
1 – standard
1X – if accessories ordered
Enclosure
C – type 1 F – type 3R G – type 4 L – type 12 blank – open type
neutral connections
power connections
Transfer
Switch
terminal block TB
for engine start
and switch
position contacts
power connections
neutral connections
membrane controls
Controller
600 ampere. size in typical enclosure with location of customer connections
