Allowed circuit breaker combinations – American Power Conversion 250 A User Manual
Page 80

How to Add Sub-Feed Output Distribution Circuit Breakers to the ATS
70
InfraStruXure Power Generation System
Allowed circuit breaker combinations
The panel bus on your ATS allows a variety of circuit breaker combinations. Use the following
information as a guide in determining your circuit breaker combination.
Combination #1.
Combination #2.
Combination #3.
Combination #4.
Combination #5.
Type of Breaker
# of Modules
# of Breakers
Space Occupied
Space Remaining
T3 3-pole
2
4
8.26 in (209.8 mm)
1.94 in (49.6 mm)
T1 3-pole
0
0
0
1.94 in (49.6 mm)
T1 1-pole
1
2
1.00 in (25.4 mm)
0.94 in (24.2 mm)
Type of Breaker
# of Modules
# of Breakers
Space Occupied
Space Remaining
T3 3-pole
1
2
4.12 in (104.9 mm)
6.08 in (154.5 mm)
T1 3-pole
2
4
6.00 in (152.4 mm)
0.08 in (2.1 mm)
T1 1-pole
0
0
0
0.08 in (2.1 mm)
Type of Breaker
# of Modules
# of Breakers
Space Occupied
Space Remaining
T3 3-pole
0
0
0
10.2 in (259.4 mm)
T1 3-pole
3
6
9.00 in (228.6 mm)
1.2 in (30.8 mm)
T1 1-pole
1
2
1.00 in (2.54 mm)
0.2 in (5.4 mm)
Type of Breaker
# of Modules
# of Breakers
Space Occupied
Space Remaining
T3 3-pole
0
0
0
10.2 in (259.4 mm)
T1 3-pole
3
6
9.00 in (228.6 mm)
1.2 in (30.8 mm)
T1 1-pole
0
0
0
1.2 in (30.8 mm)
Type of Breaker
# of Modules
# of Breakers
Space Occupied
Space Remaining
T3 3-pole
0
0
0
10.2 in (259.4 mm)
T1 3-pole
2
4
6.00 in (152.4 mm)
4.2 in (107.0 mm)
T1 1-pole
4
8
4.00 in (101.6 mm)
0.2 in (5.4 mm)