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Medium Voltage Fuses
Medium
Voltage
Fuses
DIN Dimension Fuses
To Spec. DIN 43625
Specifications
Catalog Symbol: See Basic Catalog Numbers table.
Description: DIN dimension fuses to Specification DIN
43625 covering current-limiting fuses with performance in
compliance with IEC 60282-1. These are in accordance with
the R10 and, in some cases, the R20 series of preferred
numbers.
Dimensions: See Basic Catalog Numbers table.
Basic Catalog Numbers
Basic Cat. Dimensions - in (mm)
Number Voltage Amp Ratings Diameter Length DIN Series IR RMS Sym.
ADOSJ 3.6kV 6.3, 16, 20, 25, 31.5, 40 2.00 (51) 7.56 (192) 3.6/7.2 50kA
WDOSJ 3.6kV 50, 63, 80, 100, 125 2.00 (51) 7.56 (192) 3.6/7.2 50kA
WFOSJ 3.6kV 160, 200 3.00 (76) 7.56 (192) 3.6/7.2 50kA
ADLSJ 3.6kV 6.3, 10, 16, 20, 25, 31.5, 2.00 (51) 11.50 (292) 10/12 50kA
WDLSJ 3.6kV 40, 50, 63, 80, 100, 125 2.00 (51) 11.50 (292) 10/12 50kA
WFLSJ 3.6kV 160 2.00 (51) 11.50 (292) 10/12 50kA
WFLSJ 3.6kV 200 3.00 (76) 11.50 (292) 10/12 50kA
WKLSJ 3.6kV 250 3.00 (76) 11.50 (292) 10/12 50kA
WKLSJ 3.6kV 315, 400 3.00 (76) 11.50 (292) 10/12 50kA
SDLSJ 7.2kV 6.3, 10, 16, 20, 25, 31.5 2.00 (51) 11.50 (292) 10/12 40kA
SDLSJ 7.2kV 40, 50, 63 2.00 (51) 11.50 (292) 10/12 40kA
SFLSJ 7.2kV 80 3.00 (76) 11.50 (292) 10/12 40kA
SFLSJ 7.2kV 100 3.00 (76) 11.50 (292) 10/12 40kA
SFLSJ 7.2kV 125 3.00 (76) 11.50 (292) 10/12 40kA
SFLSJ 7.2kV 160 3.00 (76) 11.50 (292) 10/12 40kA
WKMSJ 7.2kV 200 3.00 (76) 17.41 (442) 20/24 40kA
WKMSJ 7.2kV 250, 315, 355 3.00 (76) 17.41 (442) 20/24 40kA
SDLSJ 12kV 6.3, 10, 16, 20, 25 2.00 (51) 11.50 (292) 10/12 50kA
SDLSJ 12kV 31.5, 40 2.00 (51) 11.50 (292) 10/12 50kA
SDLSJ 12kV 50, 63 2.00 (51) 11.50 (292) 10/12 50kA
SFLSJ 12kV 63, 80 3.00 (76) 11.50 (292) 10/12 50kA
SFLSJ 12kV 100 3.00 (76) 11.50 (292) 10/12 50kA
SKLSJ 12kV 125, 160, 200 3.00 (76) 11.50 (292) 10/12 50kA
SDLSJ 17.5kV 6.3, 10, 16 2.00 (51) 11.50 (292) 10/12 35.5kA
SDLSJ 17.5kV 20, 25 2.00 (51) 11.50 (292) 10/12 35.5kA
SDLSJ 17.5kV 40 2.00 (51) 11.50 (292) 10/12 35.5kA
SFLSJ 17.5kV 31.5 3.00 (76) 11.50 (292) 10/12 35.5kA
SFLSJ 17.5kV 40, 50 3.00 (76) 11.50 (292) 10/12 35.5kA
SDMSJ 17.5kV 6.3, 10, 16 2.00 (51) 17.41 (442) 20/24 35.5kA
SDMSJ 17.5kV 20, 25, 31.5 2.00 (51) 17.41 (442) 20/24 35.5kA
SDMSJ 17.5kV 40 2.00 (51) 17.41 (442) 20/24 35.5kA
SFMSJ 17.5kV 50 3.00 (76) 17.41 (442) 20/24 35.5kA
SFMSJ 17.5kV 63, 80 3.00 (76) 17.41 (442) 20/24 35.5kA
SFMSJ 15.5kV 100 3.00 (76) 17.41 (442) 20/24 25kA
SKMSJ 15.5kV 125 3.00 (76) 17.41 (442) 20/24 25kA
SDMSJ 24kV 6.3, 16 2.00 (51) 17.41 (442) 20/24 50kA
SDMSJ 24kV 20, 25, 31.5 2.00 (51) 17.41 (442) 20/24 50kA
SDMSJ 24kV 40* 2.00 (51) 17.41 (442) 20/24 50kA
SFMSJ 24kV 40, 50 3.00 (76) 17.41 (442) 20/24 50kA
SFMSJ 24kV 63 3.00 (76) 17.41 (442) 20/24 50kA
SFMSJ 24kV 71* 3.00 (76) 17.41 (442) 20/24 50kA
SDQSJ 36kV 3.15, 6.3, 10, 16, 20, 25, 31.5 2.00 (51) 21.16 (442) 30/36 35.5kA
SFQSJ 36kV 31.5, 40, 50, 56 3.00 (76) 21.16 (537) 30/36 35.5kA
*24kv application only.
Recommended fuse clips for DIN style fuses: Cooper Bussmann catalog number 270303
DIN dimensioned IEC fuses for transformer protection
Volts: — See voltage associated with the Basic Catalog
Numbers in the table.
Amps: — See amp rating associated with the Basic Catalog
Numbers in the table.
IR: — See IR associated with the Basic Catalog Numbers
in the table.
Agency Information: The spring operated striker pin has a
travel and energy output in compliance with the requirements
of DIN 43625 and IEC 60282-1. Complies with IEC 60282-1
and VDE 0670 Part 4.
Features and Benefits
• DIN dimensioned for retrofitting in existing hardware
• Open fuse indicator for ease in troubleshooting
• Designed for use in IEC equipment
Typical Applications
• Medium Voltage IEC designed equipment
Catalog Number Build-A-Code
kV Basic Catalog Number Amps
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