03420004H Allicdata Electronics
Allicdata Part #:

F1478-ND

Manufacturer Part#:

03420004H

Price: $ 2.68
Product Category:

Circuit Protection

Manufacturer: Littelfuse Inc.
Short Description: FUSE HLDR CART 250V 20A PNL MNT
More Detail: Fuse Holder 20A 250V 1 Circuit Cartridge Panel Mou...
DataSheet: 03420004H datasheet03420004H Datasheet/PDF
Quantity: 345
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
1 +: $ 2.43180
5 +: $ 2.34990
10 +: $ 2.26863
50 +: $ 1.78240
100 +: $ 1.45832
250 +: $ 1.41783
500 +: $ 1.21527
1000 +: $ 1.13425
5000 +: $ 1.01272
Stock 345Can Ship Immediately
$ 2.68
Specifications
Series: 342
Part Status: Active
Lead Free Status / RoHS Status: --
Fuseholder Type: Holder
Moisture Sensitivity Level (MSL): --
Fuse Type: Cartridge
For Use With/Related Products: 3AG
Fuse Size: 1/4" Dia x 1 1/4" L (6.4mm x 31.8mm)
Number of Circuits: 1
Voltage: 250V
Current Rating: 20A
Mounting Type: Panel Mount
Orientation: --
Termination Style: Solder Lug
Contact Material: Brass
Contact Finish: Tin
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Fuseholders

03420004H fuseholders are protective devices designed for low-voltage, low-amperage applications. They provide an easy and safe way to connect electrical components together in order to protect against electrical short circuits and overloads. This type of device helps ensure the reliable operation of electrical equipment and helps reduce the risk of fire due to electrical faults.

Application Field

03420004H fuseholders are most commonly used in domestic and commercial electric circuits, such as household appliances, office equipment, and industrial machinery. They can also be used in automotive wiring, and in medical equipment, such as electrocardiographs and pacemakers.

Working Principle

The working principle of 03420004H fuseholders is relatively simple. When current passes through them, the metal strips in the holders heat up, causing them to expand. This expansion creates a small gap between the strips, which disrupts the electrical circuit. This forces the current to stop flowing, thereby protecting the connected circuit from shorting and overheating.

Advantages and Disadvantages

03420004H fuseholders have several advantages. They are relatively inexpensive, require minimal maintenance, and are easy to replace. Additionally, the metal strips in the holders can be adjusted in order to provide optimal protection. On the other hand, they are not suitable for high-current applications. Additionally, they can be sensitive to electrical noise, so they are not always the best choice in noisy environments.

Conclusion

03420004H fuseholders are devices designed to provide protection from short circuits and overloads. They are commonly used in domestic, commercial, and industrial applications, and, because of their low cost and ease of use, are often the preferred solution. Although they are not suitable for use in high-current applications, they can still provide effective protection in the majority of scenarios.

The specific data is subject to PDF, and the above content is for reference

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