Physica l Data
Power Break® I I I nformation, 2500A-4000A Frames
Table 1
Frame
Breaker
Rating
Type
Back Connected
2500A
Front Connected
Back Connected
3000A
Front Connected
4000A
F
r
o
n
t
C
o
nn
e
c
t
e
d
2500A
D
r
a
w
o
ut
3000A
Mounted
4000A
N/ A = Not Applicable
. 75
(19.0]
DIA
MARKED "D"
. 6 6 :1 6.8) O l A
MARKED "E"
12.00
[>04 8]
Breaker
167 1bs. [76 kg]•
178 1bs [81
kg]•
216 lbs. [98.3 kg]•
179 lbs. 814 kg]•
320 lbs. [145.6 kg]
232
lbs.
[105 6 kg]•
233 lbs. [106 kg]•
295 lbs. [134 2 kg]*
* Ad d 9 lbs. [4.1 kg.] for electrical operator
1. Dimensions i n brackets are [metric].
DOOR
VENTS
(REF)
DOOR
VENTS
IRE!='l
Weight
Drowout Substructure
N/A
lll lbs. [50 5 kg]•
l l l lbs. [505 kg]•
167 1bs. [76 kg]*
FOR 2!00. 3000 a 4000A FRA.WE SllE
CIRCUIT BREAK£RS
Minimum
Minimum Door Ventilation
Comportment
Volume
13,950
cu.
1n.
160 sq. 1n. [1,032 sq.
em]
To
t
a
l
[228.600
cu. em]
80 sq. 1n. [516 sq.
em
]
Top
80 sq.
1n
[516 sq.
em) Bottom
20.832
CU.
ln.
270 sq.
1n.
[1,742 sq.
em] Total
[341,375
cu. em]
135
sq.
in.
[871 sq.
em) Top
135 sq.
in.
[871 sq.
e
m
]
Bottom
270 sq. 1n. [1.742 sq. em]
To
t
a
l
25.143
cu.
1n.
135
sq. m.
[871 sq.
em
]
Top
1412,020
cu. e
m
]
135 sq. 1n. [871 sq.
em
]
Bottom
10.991
cu.
1
n
246 sq.
1n.
[1,587 sq.
em] Total
[180.108
cu. e
m
.]
123 sq. in. [793,5 sq.
em]
Top
123 sq. rn. [793,5 sq.
em] Bottom
10.991
cu. In
246
sq. in.
[1,587 sq.
em] Total
[180.108
cu. em.]
123 sq 1n. [793,5 sq
em
]
Top
123 sq. 1n. [793,5 sq.
em
]
B
o
tt
o
m
15.138
cu. in
246 sq. 1n. [1,587 sq.
em
]
Total
[248,074
cu. em.]
123 sq 1n. li93.5 sq
em
]
Top
123 sq.
rn.
[793,5 sq.
e
m
]
Bottom
2. Bus bars or cables should be sized per UL89 1 dead-front switchboards standard.
3. "D" D
i
o.
=
4000 Amp front connected breaker mounting holes.
4. "E" Dio.
=
2500A and 3000A front connected breaker mounting holes
5. "F" Dia.
=
2500A and 3000A bock connected breaker mounting inserts.
86
Standard Door Cut-Out
Optional Door Cut-Out
A
B
c
A
B
c
10
14
.34
9.83
13.38
255
[254]
[356
[8,6]
[249.7]
[339,9]
16.4]
j
""'h r
'""
'
oc
j
Trim plate
Non-hinged Door
Required
Construction Tnm
Plate
may
be
om1tted
2.17
2.255
[55.1]
[57,28]
10
14
3.84
9.83
13.38
3.755
[254]
[356]
[975]
[249.7]
[339 9]
[95.38]
T
r1
m p
l
at
e
R
e
q
u1
r
e
d
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