Bussmann®
Class H Fuseblocks
H250 Series
250 Volts
CATALOG SYMBOL: H250 SERIES
1/10–600 AMPERES
250 VOLTS AC
U.L. LISTED
(GUIDE # IZLT, FILE # E14853)
CSA
(CLASS 6225-01; FILE 47235)
WITHSTAND RATING:
10,000 Amps RMS SYM.
For use with Class H Fuses
(NON and REN)
Materials: Thermoplastic
U.L. Flammability: 94 VO
Class H Fuseblocks (250V) Catalog Data
1/10
to
30
1
to
60
61
to
100
101
to
200
201
to
400
401
to
600
Basic
Catalog
Number
1
2
3
1
2
3
1
2
3
H25030-1
H25030-2
H25030-3
H25060-1
H25060-2
H25060-3
H25100-1
H25100-2
H25100-3
Dimensions (Inches)
—
Clip with
Reinforced Spring
Pressure Plate
Pressure Plate
& Clip with
Reinforced Spring
—
Clip with
Reinforced Spring
Clip with
Reinforced Spring
(Copper Only)
(Copper Only)
Amps
Poles
Terminal Type (Suffix No.)
Screw
Box Lug
0.25”
Quick- Fig.
Connect No. A
S
S
S
S*
S*
S*
—
—
—
COR
COR
COR
COR
COR
COR
COR
COR
COR
CO
CO
CO
CO
CO
CO
—
—
—
Q
Q
Q
—
—
—
—
—
—
1
2
3
4
5
6
7
8
9
4.25 1.73
— CR
—
—
—
10
11
7.125 3.09
3.0
2.06
0.5
2.0
3.0
0.75
—
0.31
250MCM
Cu-Al
—
— CR*
—
—
—
10
9.06 4.0
3.0
3.02
0.63
1.75
3.0
1.0
—
0.31
500MCM
Cu-Al
—
— CR
—
—
—
10
11.0 4.97
3.0
4.0
1.125
1.75
4.0
1.02
—
0.31
2-500MCM
Cu-Al
SR
SR
SR
SR*
SR*
SR*
SR*
SR*
SR*
P
P
P
P*
P*
P*
—
—
—
PR
PR
PR
PR*
PR*
PR*
—
—
—
1 H25200-1
— —
3 H25200-3
—
—
1 H25400-1 — —
—
1 H25600-1 — —
—
C
C
C
C
C
C
—
—
—
CR
CR
CR
CR
CR
CR
CR
CR
CR
B
C
D
E
F
G
H
J Dia.
x
C’ Bore
K
S.P. #10Cu
C #6Cu
(See Figures)
1.5
2.81
4.125
1.5
0.5
0.5
Max.
Wire
Size
1.25
1.94
0.22 x 0.41
0.27
S. #10
#2Cu-Al
#1/0 Cu-Al
(See Figures)
* U.L. Recognized, No CSA Certification.
Dimensional Data
1.41"
0.22"
1.09"
0.17"
0.75" 0.41"
2.05"
1.25"
0.95"
0.25"
3"
2.5"
2 SPACES AT
0.95" - 1.91"
1.27"
3.03"
0.5"
1.52"
0.22" DIAMETER
FIGURE 1.
rev. 10/11/96
0.55"
FIGURE 2.
0.55"
FIGURE 3.
Form No. H250 Series
Page 1 of 2
BIF Doc #1112
Bussmann®
Class H Fuseblocks
H250 Series
250 Volts
Dimensional Data
250V, 31A to 60A
C
B
K
E
F
C
C
H
E
F
F
H
H
J
J
J
A
G
D
FIGURE 4.
FIGURE 5.
FIGURE 6.
250V, 61A to 100A
3.38"
1.56"
0.59"
1.81"
2.06"
0.25"
0.62"
0.62"
4.94"
1.56"
1.56"
0.59"
0.62"
0.28" DIA. x
0.5" C'BORE
7.36"
2.38"
3.125"
2.125"
FIGURE 7.
FIGURE 8.
FIGURE 9.
250V, 101A to 600A
B
H
K
E
8"
5"
G
F
3.4"
1"
0.34
DIAMETER
0.75"
C'BORE
C A
6"
3"
.5"
.75" DIA. x
.44" DEEP
C'BORE
TYPICAL
.34" DIA.
HOLE
THRU
4.5"
2"
7.13"
EYELETS
TO ACCEPT
.25" DIA.
SCREW
3"
D
FIGURE 10.
2.06"
FIGURE 11.
9"
This bulletin is intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Bussmann reserves the right, without notice, to change design
or construction of any products and to discontinue or limit distribution of any products. Bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a
product has been selected, it should be tested by the user in all possible applications.
Form No. H250 Series
Page 2 of 2
BIF Doc #1112
rev. 8/8/95