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Compare
Mfr Part #
Quantity Available
Price
Series
Package
Product Status
Mounting Type
Fuse Type
Current Rating (Amps)
Voltage Rating - AC
Response Time
Package / Case
Breaking Capacity @ Rated Voltage
Melting I²t
Approval Agency
Operating Temperature
Color
Size / Dimension
S500-R Series
BK1/S500-1.25-R
FUSE GLASS 1.25A 250VAC 5X20MM
Eaton - Electronics Division
1,914
In Stock
1 : $0.30000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass1.25 A250 VFast Blow5mm x 20mm35A0.84BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE--0.205" Dia x 0.787" L (5.20mm x 20.00mm)
S500-1.25-R
BK1/S500-2-R
FUSE GLASS 2A 250VAC 5X20MM
Eaton - Electronics Division
991
In Stock
1 : $0.32000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass2 A250 VFast Blow5mm x 20mm35A4.2BSI, CCC, cURus, IMQ, PSE, SEMKO, VDE--0.205" Dia x 0.787" L (5.20mm x 20.00mm)
S500-1.25-R
BK1/S500-1-R
FUSE GLASS 1A 250VAC 5X20MM
Eaton - Electronics Division
1,893
In Stock
1 : $0.35000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass1 A250 VFast Blow5mm x 20mm35A0.6BSI, CCC, cURus, IMQ, PSE, SEMKO, VDE--0.205" Dia x 0.787" L (5.20mm x 20.00mm)
S500-R Series
BK1/S500-1.6-R
FUSE GLASS 1.6A 250VAC 5X20MM
Eaton - Electronics Division
1,058
In Stock
1 : $0.35000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass1.6 A250 VFast Blow5mm x 20mm35A1.6BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE--0.205" Dia x 0.787" L (5.20mm x 20.00mm)
S500-R Series
BK/S500-6.3-R
FUSE GLASS 6.3A 250VAC 5X20MM
Eaton - Electronics Division
7,772
In Stock
1 : $0.36000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass6.3 A250 VFast Blow5mm x 20mm63A69BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE--0.205" Dia x 0.787" L (5.20mm x 20.00mm)
S500-R Series
BK/S500-2-R
FUSE GLASS 2A 250VAC 5X20MM
Eaton - Electronics Division
2,236
In Stock
1,600
Factory
1 : $0.37000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass2 A250 VFast Blow5mm x 20mm35A4.2BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE--0.205" Dia x 0.787" L (5.20mm x 20.00mm)
S500-R Series
BK/S500-5-R
FUSE GLASS 5A 250VAC 5X20MM
Eaton - Electronics Division
2,048
In Stock
22,700
Factory
1 : $0.37000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass5 A250 VFast Blow5mm x 20mm50A42BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE--0.205" Dia x 0.787" L (5.20mm x 20.00mm)
S500-R Series
BK/S500-3.15-R
FUSE GLASS 3.15A 250VAC 5X20MM
Eaton - Electronics Division
1,108
In Stock
1 : $0.41000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass3.15 A250 VFast Blow5mm x 20mm35A13BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE--0.205" Dia x 0.787" L (5.20mm x 20.00mm)
S500-R Series
BK/S500-10-R
FUSE GLASS 10A 250VAC 5X20MM
Eaton - Electronics Division
1,503
In Stock
1 : $1.31000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass10 A250 VFast Blow5mm x 20mm100A-BSI, CSA, cULus, SEMKO, VDE--0.205" Dia x 0.787" L (5.20mm x 20.00mm)
S500-R Series
BK/S500-315-R
FUSE GLASS 315MA 250VAC 5X20MM
Eaton - Electronics Division
1,075
In Stock
1 : $1.14000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass315 mA250 VFast Blow5mm x 20mm35A0.58BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE--0.205" Dia x 0.787" L (5.20mm x 20.00mm)
S500-R Series
BK/S500-32-R
FUSE GLASS 32MA 250VAC 5X20MM
Eaton - Electronics Division
123
In Stock
1 : $10.14000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass32 mA250 VFast Blow5mm x 20mm35A4.7E-05---0.205" Dia x 0.787" L (5.20mm x 20.00mm)
S500-R Series
BK1/S500-8-R
FUSE GLASS 8A 250VAC 5X20MM
Eaton - Electronics Division
1,391
In Stock
1 : $1.16000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass8 A250 VFast Blow5mm x 20mm80A-BSI, CSA, cULus, SEMKO, VDE--0.205" Dia x 0.787" L (5.20mm x 20.00mm)
S500-R Series
BK1/S500-10-R
FUSE GLASS 10A 250VAC 5X20MM
Eaton - Electronics Division
997
In Stock
1 : $1.18000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass10 A250 VFast Blow5mm x 20mm100A-BSI, CSA, cULus, SEMKO, VDE--0.205" Dia x 0.787" L (5.20mm x 20.00mm)
S500-R Series
BK1/S500-2.5-R
FUSE GLASS 2.5A 250VAC 5X20MM
Eaton - Electronics Division
330
In Stock
1 : $0.34000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass2.5 A250 VFast Blow5mm x 20mm35A6.1BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE--0.205" Dia x 0.787" L (5.20mm x 20.00mm)
S500-1.25-R
BK1/S500-5-R
FUSE GLASS 5A 250VAC 5X20MM
Eaton - Electronics Division
796
In Stock
1 : $0.35000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass5 A250 VFast Blow5mm x 20mm50A42BSI, CCC, cURus, IMQ, PSE, SEMKO, VDE--0.205" Dia x 0.787" L (5.20mm x 20.00mm)
S500-1.25-R
BK1/S500-3.15-R
FUSE GLASS 3.15A 250VAC 5X20MM
Eaton - Electronics Division
154
In Stock
1 : $0.35000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass3.15 A250 VFast Blow5mm x 20mm35A13BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE--0.205" Dia x 0.787" L (5.20mm x 20.00mm)
S500-R Series
BK/S500-500-R
FUSE GLASS 500MA 250VAC 5X20MM
Eaton - Electronics Division
256
In Stock
1 : $0.37000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass500 mA250 VFast Blow5mm x 20mm35A0.18BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE--0.205" Dia x 0.787" L (5.20mm x 20.00mm)
S500-R Series
BK1/S500-250-R
FUSE GLASS 250MA 250VAC 5X20MM
Eaton - Electronics Division
727
In Stock
1 : $1.03000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass250 mA250 VFast Blow5mm x 20mm35A0.28BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE--0.205" Dia x 0.787" L (5.20mm x 20.00mm)
S500-R Series
BK/S500-250-R
FUSE GLASS 250MA 250VAC 5X20MM
Eaton - Electronics Division
418
In Stock
1 : $1.14000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass250 mA250 VFast Blow5mm x 20mm35A0.28BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE--0.205" Dia x 0.787" L (5.20mm x 20.00mm)
S500-R Series
BK/S500-1.6-R
FUSE GLASS 1.6A 250VAC 5X20MM
Eaton - Electronics Division
753
In Stock
2,100
Factory
1 : $0.37000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass1.6 A250 VFast Blow5mm x 20mm35A1.6BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE--0.205" Dia x 0.787" L (5.20mm x 20.00mm)
S500-R Series
BK/S500-2.5-R
FUSE GLASS 2.5A 250VAC 5X20MM
Eaton - Electronics Division
599
In Stock
48,300
Factory
1 : $0.37000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass2.5 A250 VFast Blow5mm x 20mm35A6.1BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE--0.205" Dia x 0.787" L (5.20mm x 20.00mm)
S500-R Series
BK/S500-160-R
FUSE GLASS 160MA 250VAC 5X20MM
Eaton - Electronics Division
680
In Stock
1 : $1.14000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass160 mA250 VFast Blow5mm x 20mm35A0.008BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE--0.205" Dia x 0.787" L (5.20mm x 20.00mm)
S500-R Series
BK/S500-100-R
FUSE GLASS 100MA 250VAC 5X20MM
Eaton - Electronics Division
95
In Stock
1 : $10.90000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass100 mA250 VFast Blow5mm x 20mm35A0.003---0.205" Dia x 0.787" L (5.20mm x 20.00mm)
BK/S500-V SERIES
BK/S500-V-6.3-R
FUSE GLASS 6.3A 250VAC 5X20MM
Eaton - Electronics Division
308
In Stock
1 : $1.24000
Bulk
Bulk
ActiveThrough HoleCartridge, Glass6.3 A250 VFast Blow5mm x 20mm (Axial)63A69BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE--0.218" Dia x 0.831" L (5.54mm x 21.10mm)
S500-R Series
BK/S500-125-R
FUSE GLASS 125MA 250VAC 5X20MM
Eaton - Electronics Division
48
In Stock
1 : $5.92000
Bulk
Bulk
ActiveRequires HolderCartridge, Glass125 mA250 VFast Blow5mm x 20mm35A0.005---0.205" Dia x 0.787" L (5.20mm x 20.00mm)
Showing
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Fuses


A fuse is a device designed to stop current flow when it exceeds a certain limit (overcurrent protection). The devices works by creating an opening in a material situated between two end terminals. The material will melt (blow) from an increase in heat generated by the device as the current flow changes. The amount of time it takes the device to blow is often defined as fast or slow-blow.