70 - 225 36.5 (927) 48.5 (1232) 13.25 (337) 408 (188)
250, 400 36.5 (927) 48.5 (1232) 13.25 (337) 408 (188)
600, 800 38 (965) 91 (2311) 28 (711) 820 (378)
1000-1200 38 (965) 91 (2311) 48 (1219) 1105 (510)
1600, 2000 38 (965) 91 (2311) 48 (1219) 2590 (1198)
3000 38 (965) 91 (2311) 72 (1829) 4590 (2148)
4000 46 (1168) 91 (2311) 72 (1829) 5640 (2609)
Optional Features
The Example Catalog Number above is 7AUSB3400N5XC (X is used to specify optional accessories).
•Enclosures - Secure Double Door
UL Type 3R w/strip heater & thermostat
UL Type 4X
UL Type 12
•Connections
Crimp lugs
Bus Riser on Normal, Emergency or Load
•Protective Relays/Metering
ASCO 5200 Series Power Manage
r
•Surge Suppression
ASCO 451, 80KA Surge protector (see pg. 14)
•Communications
ASCO 72A Communication interface module
ASCO PowerQuest®
ASCO 5500 Series Thin Web Server for internet
connection
• Additional Breaker(s)
Circuit Breaker on Emergency
Load Distribution Panel
7000 Series Service Entrance Power Transfer Switches
Page 9
Consult ASCOfor additional features

Dimensions and Weights for non-bypass configurations only in type 1 enclosures.

Consult ASCO for all other product configurations.

Height
inches (mm)
Width
inches (mm)
Switch Rating
amps
Depth
inches (mm)
Weight
lbs (kg)
A Automatic
N Non-
Automatic
C Type 1 enclosure
M Type 3R secure
double door
N Type 4 secure
double door
P Type 4X secure
double door
Q Type 12 secure
double door
US Conventional
2-Position
UB Open
Transition
Bypass
CUS Closed
Transition
CUB Closed
Transition
Bypass
DUS Delayed
Transition
DUB Delayed
Transition
Bypass
--- No Neutral
A Solid Neutral
B Switched
Neutral
C Overlapping
Neutral
2
3
70
100
150
200
225
250
400
600
800
1000
1200
1600
2000
3000
4000
C 208
D 220
E 230
F 240
H 380
J 400
K 415
L 440
M 460
N 480
P 550
Q 575
R 600
5
5X-
optional
acces-
sories
Ordering Information
Product Neutral
Code*
Phase
Poles
Voltage
Code
Grp
Code
Enclosure
Amperes
To order an ASCO 7000 Series Service Entrance Power Transfer Switch, complete the following catalog number.
7 A US + B + 3 + 400 + N + 5X + C
*Note. Switches rated 150, 600-3000 amps available with 2, 3 or either conventional switched neutral (4 poles)
or overlapping neutral (optional). For 4 pole applications on switches rates 260 to 400 amps and 4000 amps
specify overlapping switched neutral (optional). Conventional switched neutral is provided on delayed
transition transfer products when specified.
ASCO