4 A 250 V Fuse Cartridge, Ceramic Requires Holder 5mm x 20mm
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4 A 250 V Fuse Cartridge, Ceramic Requires Holder 5mm x 20mm
Eaton Electronics Overcurrent Protection Fuse Portfolio

BK1/S505-4-R

DigiKey Part Number
283-BK1/S505-4-R-ND
Manufacturer
Manufacturer Product Number
BK1/S505-4-R
Description
FUSE CERAMIC 4A 250VAC 5X20MM
Manufacturer Standard Lead Time
19 Weeks
Customer Reference
Detailed Description
4 A 250 V Fuse Cartridge, Ceramic Requires Holder 5mm x 20mm
Datasheet
 Datasheet
Product Attributes
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Category
Voltage Rating - AC
250 V
Mfr
Response Time
Slow Blow
Series
Package / Case
Packaging
Bulk
Breaking Capacity @ Rated Voltage
1.5kA
Part Status
Active
Melting I²t
38.45
Mounting Type
Requires Holder
Approval Agency
BSI, CCC/CQC, CSA, cURus, IMQ, KC, PSE/JET, SEMKO, VDE
Fuse Type
Size / Dimension
0.205" Dia x 0.787" L (5.20mm x 20.00mm)
Current Rating (Amps)
DC Cold Resistance
0.0185 Ohms
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
1,000 past due; estimated in-stock on 22-Oct-2026
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Marketplace Stock: 901 View Now
All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$2.25000$2.25
5$1.86400$9.32
10$1.72000$17.20
50$1.42680$71.34
100$1.31620$131.62
250$1.18268$295.67
500$1.09032$545.16
1,000$1.00472$1,004.72
5,000$0.82905$4,145.25
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.

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