BK/S506-4-R is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $1.34000
Datasheet

Direct


SCHURTER Inc.
In Stock: 839
Unit Price: $0.78000
Datasheet
4 A 250 V Fuse Cartridge, Glass Requires Holder 5mm x 20mm
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
4 A 250 V Fuse Cartridge, Glass Requires Holder 5mm x 20mm
Eaton Electronics Overcurrent Protection Fuse Portfolio

BK/S506-4-R

DigiKey Part Number
283-2703-ND
Manufacturer
Manufacturer Product Number
BK/S506-4-R
Description
FUSE GLASS 4A 250VAC 5X20MM
Manufacturer Standard Lead Time
19 Weeks
Customer Reference
Detailed Description
4 A 250 V Fuse Cartridge, Glass Requires Holder 5mm x 20mm
Datasheet
 Datasheet
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Voltage Rating - AC
250 V
Mfr
Response Time
Slow Blow
Series
Package / Case
Packaging
Bulk
Breaking Capacity @ Rated Voltage
40A
Part Status
Active
Melting I²t
71.8
Mounting Type
Requires Holder
Approval Agency
BSI, CCC, CSA, CURUS, IMQ, 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
0.0139 Ohms
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
0218004.MXPLittelfuse Inc.0F1747-ND$1.34000Direct
0034.3123SCHURTER Inc.839486-1222-ND$0.78000Direct
In-Stock: 0
100 estimated in stock on 05-Feb-2027
Request Stock Notification
All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$1.32000$1.32
5$1.09400$5.47
10$1.00900$10.09
50$0.83680$41.84
100$0.77210$77.21
300$0.67930$203.79
500$0.63988$319.94
1,000$0.58982$589.82
5,000$0.48717$2,435.85
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.