Technical Data 10638
Effective April 2017
E-Rated DIN medium voltage fuses,
5.5 to 38 kV, 10 to 450 amps
Specifications:
Ratings
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Volts 5.5 - 38 kV
Amps: 10 - 450
Interrupting rating: 25 - 65 kA
Catalog symbols:
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Agency information
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55GDMSJ_E
55GFMSJ_E
155GXQSJ_E
175GDMSJ_E
175GFMSJ_E
175GXMSJ_E
175GXQSJ_E
258GDQSJ_E
258GXQSJ_E
258GXZSJ_E
38GFZSJ_E
38GCZSJ_E
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General purpose E-Rated per ANSI C37
.46
(5.5 to 17 kV)
.5
Full range E-Rated per ANSI C37
.40
(25.8 to 38 kV)
50 N (11 Lbs)
Striker force
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Recommended fuseclips
See page 13 for dimensions.
Amp range
Up to 200 A
Up to 200 A
Description
Enclosed fuseclip with
wingnut tensioner
Open fuseclip with
spring tensioner
Catalog no.
A33574745*
270303
* Not sold in pairs.
Description:
Bussmann™ series DIN dimensioned E-Rated
medium voltage power fuses with striker for
indoor use. Available in general purpose (5.5 to
17 kV) and full range (25.8 to 38 kV) versions.
.5
Features and benefits
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Cool running for lower watts loss
100% X-ray inspected to help assure fuse
integrity
Striker provides visual indication of fuse
operation or a means to activate a remote
monitoring system
Primary protection for medium voltage
transformers and switch gear
Protection of medium voltage feeder circuits
Direct OEM replacement fuses for 600 A
Square D HVLCC and HVL switches — see
page 14 for applicable Square D switch catalog
symbols and Bussmann series fuse voltage and
amp ranges
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Typical applications
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Technical Data 10638
Effective April 2017
5.5 to 38 kV E-Rated DIN medium voltage fuses
Catalog numbers — general purpose versions
Catalog numbers
5.5 kV
55GDMSJ10E
55GDMSJ15E
55GDMSJ20E
55GDMSJ25E
55GDMSJ30E
55GDMSJ40E
55GDMSJ50E
55GDMSJ65E
55GDMSJ80E
55GDMSJ100E
55GDMSJ125E
55GFMSJ150E
55GFMSJ175E
55GFMSJ200E
55GFMSJ250E
55GFMSJ300E
55GFMSJ350E
55GFMSJ400E
55GFMSJ450E
15.5 kV
155GXQSJ175E
155GXQSJ200E
17.5 kV
175GDMSJ10E
175GDMSJ15E
175GDMSJ20E
175GDMSJ25E
175GDMSJ30E
175GFMSJ40E
175GFMSJ50E
175GFMSJ65E
175GXMSJ80E
175GXMSJ100E
175GXQSJ125E
175GXQSJ150E
Amps
10
15
20
25
30
40
50
65
80
100
125
150
175
200
250
300
350
400
450
175
200
10
15
20
25
30
40
50
65
80
100
125
150
Interrupting rating (Sym. kA)
Dimensions — in (mm)
Length
Diameter
17 (442)
.4
2 (51)
65
17 (442)
.4
3 (76)
65
21.1 (537)
3.5 (89)
17 (442)
.4
2 (51)
65
17 (442)
.4
17 (442)
.4
21.1 (537)
3 (76)
3.5 (89)
3.5 (89)
Dimensions — in (mm)
Striker in operated position
(striker force 50 N/11 Lbs)
0.59
(15)
Diameter
1.77
(45)
Length
See catalog numbers tables for diameter and length values.
1.34
(34)
1.02
(26)
2
Eaton.com/bussmannseries
5.5 to 38 kV E-Rated DIN medium voltage fuses
Technical Data 10638
Effective April 2017
Catalog numbers — full range versions
Catalog numbers
25.8 kV
258GDQSJ10E
258GDQSJ15E
258GDQSJ20E
258GDQSJ25E
258GDQSJ30E
258GXQSJ40E
258GXQSJ50E
258GXQSJ65E
258GXZSJ80E
258GXZSJ100E
38 kV
38GFZSJ10E
38GFZSJ15E
38GFZSJ20E
38GFZSJ25E
38GFZSJ30E
Amps
10
15
20
25
30
40
50
65
80
100
10
15
20
25
30
Interrupting rating (Sym. kA)
Dimensions — in (mm)
Length
Diameter
21.1 (537)
25
21.1 (537)
28.3 (718)
2 (51)
3.5 (89)
3.5 (89)
25
28.3 (718)
3 (76)
Dimensions — in (mm)
Striker in operated position
(striker force 50 N/11 Lbs)
0.59
(15)
Diameter
1.77
(45)
Length
See catalog numbers tables for diameter and length values.
1.34
(34)
1.02
(26)
Eaton.com/bussmannseries
3
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