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 amp, 480 V, in a Type 1 enclosure:
H 300 | B | 3 | 600 | N | 1 | C |
Neutral
B – switched C – overlapping blank – solid
Phase Poles
2 – single Ø
3 – three Ø
Amperes
600
800
1000
1200
Voltage
C 208 | L 440 |
D 220 | M 460 |
E 230 | N 480 |
F 240 | P 550 |
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
K 415 |
* available 600 – 1000 amp. sizes only
neutral | Controller |
| |
connections |
|
power connections
membrane controls
Transfer
Switch
terminal block TB
for engine start
and switch
position contacts
power connections
neutral connections
600 amp. size in typical enclosure with location of customer connections
