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0034.3123 Glass cartridge fuse rated 4A at 250VAC with slow blow time-lag characteristic. 5x20mm package requires holder.
Mfr Part #:

0034.3123

Available from 4 distributors
Mfr Name: Schurter Inc.
Schurter Inc.
Glass cartridge fuse rated 4A at 250VAC with slow blow time-lag characteristic. 5x20mm package requires holder.
Total Stock: 4,133 pcs

0034.3123 Available from 4 distributors

Authorised
Non-Authorised

0034.3123 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Admissible Ambient Temperature
Approval Agency
Breaking Capacity @ Rated Voltage
Breaking Capacity Range
Characteristic
Climatic Category
Conflict Minerals
Current Rating (Amps)
Fuse Type
Industrial Grade
Material - Endcaps
Material Tube
Medical Grade
Melting I²t
Military Grade
Mounting Type
Operating Temperature
Package / Case
Rated Voltage AC
Response Time
Storage Conditions
Storage Temperature
Tape & Reel
Unit Weight
Voltage Rating

0034.3123 Description

Short technical summary and product information.

The Schurter Inc. 0034.3123 is a 4A, 250VAC time-lag (slow blow) glass cartridge fuse in the standard 5x20mm form factor. It features a breaking capacity of 40A at rated voltage and a melting I²t of 68.3 A²s. The fuse is designed for primary protection in equipment and is suitable for applications requiring inrush current tolerance. It requires a holder for mounting and operates over a temperature range of -55°C to 125°C. The fuse is approved by CCC, cURus, PSE/JET, and VDE.

0034.3123 Quick Information

Product Type: Cartridge Fuse
Series: FST
Canonical Name: Schurter Inc. 0034.3123 Fuse, Cartridge, Glass, 4A, 250VAC, 5x20mm, Slow Blow
Subcategory: Time-Lag Fuse

0034.3123 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 70
REACH Status: REACH Unaffected

0034.3123 Features

  • Rated 4A at 250VAC.
  • Slow blow time-lag characteristic.
  • Standard 5x20mm glass cartridge.
  • Breaking capacity 40A.
  • Approved by CCC, cURus, PSE/JET, VDE.

0034.3123 Applications

  • Primary protection in electronic equipment.
  • Ideal for power supply input circuits.
  • Used in industrial control systems.
  • Suitable for applications with inrush currents.

0034.3123 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the 0034.3123 fuse?

4 A

What is the voltage rating?

250 VAC

What is the breaking capacity?

40 A at 250 VAC

What is the response time?

Slow blow (time-lag T)

What is the package size?

5mm x 20mm (0.205" Dia x 0.787" L)

What is the operating temperature range?

-55°C to 125°C

What approvals does the fuse have?

CCC, cURus, PSE/JET, VDE

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