3SB 4-R is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $1.55000
Datasheet

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $1.52000
Datasheet

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $4.25000
Datasheet

Similar


Littelfuse Inc.
In Stock: 0
Unit Price: $1.83000
Datasheet

Similar


Littelfuse Inc.
In Stock: 0
Unit Price: $3.62962
Datasheet
4 A 250 V Fuse Cartridge, Glass Requires Holder 3AB, 3AG, 1/4" x 1-1/4"
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

3SB 4-R

DigiKey Part Number
5923-3SB4-R-ND
Manufacturer
Manufacturer Product Number
3SB 4-R
Description
FUSE GLASS 4A 250VAC 3AB 3AG
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
4 A 250 V Fuse Cartridge, Glass Requires Holder 3AB, 3AG, 1/4" x 1-1/4"
Datasheet
 Datasheet
EDA/CAD Models
3SB 4-R Models
Product Attributes
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Category
Response Time
Slow Blow
Mfr
Package / Case
Series
Breaking Capacity @ Rated Voltage
200A
Packaging
Bulk
Melting I²t
226.0
Part Status
Active
Approval Agency
CE, CSA, cULus, PSE
Mounting Type
Requires Holder
Operating Temperature
-55°C ~ 125°C
Fuse Type
Size / Dimension
0.250" Dia x 1.252" L (6.35mm x 31.80mm)
Current Rating (Amps)
DC Cold Resistance
0.04 Ohms
Voltage Rating - AC
250 V
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
0313004.HXPLittelfuse Inc.0F2546-ND$1.55000Direct
0313004.MXPLittelfuse Inc.0F1768-ND$1.52000Direct
0313004.VXPLittelfuse Inc.00313004.VXP-ND$4.25000Direct
0313004.HXIDPLittelfuse Inc.00313004.HXIDP-ND$1.83000Similar
0313004.VXIDPLittelfuse Inc.0F11096-ND$3.62962Similar
In-Stock: 0
1,000 estimated in stock on 03-Dec-2026
Request Stock Notification
All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.90000$0.90
5$0.74600$3.73
10$0.68700$6.87
50$0.57020$28.51
100$0.52620$52.62
250$0.47296$118.24
500$0.43620$218.10
1,000$0.40215$402.15
5,000$0.33235$1,661.75
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.