®
Bus s m a nn
Cla s s H Fus e bloc ks
2 5 0 Volts
H2 5 0 Se rie s
Ca ta log Sym bol: H250 Series
Am pe re Ra ting: ⁄Ω¡º to 600 Amperes
Volta ge Ra ting: 250 Volts AC
Age nc y Approva ls :
U.L. Listed, U.L. 512, Guide IZLT, File 14853
CSA Certified, C22.2 No. 39, Class 6225-01, File 47235
Withs ta nd Ra ting: 10,000 Amps RMS Sym.
For use with Class H Fuses (NON and REN)
Ma te ria ls : Thermoplastic
U.L. Fla m m a bility: 94 VO
Te m pe ra ture Ra ting (RTI): 130°C
Cla s s H Fus e bloc ks (2 5 0 V) Ca ta log Da ta (for NON a nd REN Fus e s )
Terminal Type (Suffix No.)
Dimensions (Inches) – See Next Page For Figures
Screw
Box Lug w/
Basic
Catalog
Number
J Dia.
x
C’ Bore
Max.
Wire
Size
Fig.
No.
Amps
⁄Ω¡º
to
A
B
C
D
E
F
G
H
K
1
2
3
1
2
3
1
2
3
H25030-1
H25030-2
H25030-3
S
S
S
SR
P
P
P
PR
PR
PR
C
C
CR COR CO
CR COR CO
CR COR CO
CR COR CO
CR COR CO
CR COR CO
Q
1
2
3
4
5
6
7
8
9
S.P. #10 Cu
C #6 Cu
SR
SR
Q
(See Figures)
30
C
Q
31
H25060-1 S* SR* P* PR*
H25060-2 S* SR* P* PR*
H25060-3 S* SR* P* PR*
C
—
—
—
—
—
—
1.5
2.81
4.125
—
S. #10
#2 Cu-Al
to
C
4.25
1.73
1.5
0.5
0.5
1.25 1.94 0.22 ≈ 0.41 0.27
60
C
1.31
61
H25100-1
H25100-2
H25100-3
—
—
—
SR*
SR*
SR*
—
—
—
—
—
—
—
—
—
CR
CR
CR
—
—
—
—
—
—
to
(See Figures)
#1/0 Cu-Al
100
101
to
H25200-1
H25200-3
—
—
—
—
—
—
—
—
—
CR
CR
—
—
—
—
—
—
10 7.125
11
3.09
3.0
2.06
0.5
2.0
3.0
0.75
1.0
—
0.31
1
3
250MCM
Cu-Al
—
(See Figures)
200
201
to
1
3
H25400-1
H25400-3
—
—
—
—
—
—
—
—
—
—
CR*
CR
—
—
—
—
—
—
10
12
9.06
9.06
4.0
4.0
3.0
4.0
3.02
2.50
0.63
0.82
1.75
3.0
500MCM
Cu-Al
—
—
0.31
0.31
9.25 10.88 1.0
4.0 1.00
11.0 14.74 1.00
400
401
to
1
3
H25600-1
H25600-3
—
—
—
—
—
—
—
—
—
CR
CR
—
—
—
—
—
—
10
12
11.0
11.0
4.97
4.97
3.0
5.0
4.0
3.0
1.125 1.75
1.87
2-500MCM
Cu-Al
—
600
*U.L. Recognized, No CSA Certification.
CE logo denotes compliance with European Union Low Voltage Directive
(50-1000 Vac, 75-1500 Vdc). Refer to BIF document #8002 or contact
Bussmann Application Engineering at 314-527-1270 for more information.
Form No. H250 Series
Page 1 of 2
12-18-98
BIF Doc #1112
SB98107
Rev. A