37211250411 Allicdata Electronics
Allicdata Part #:

WK4250BK-ND

Manufacturer Part#:

37211250411

Price: $ 0.50
Product Category:

Circuit Protection

Manufacturer: Littelfuse Inc.
Short Description: FUSE BRD MNT 1.25A 250VAC RADIAL
More Detail: N/A
DataSheet: 37211250411 datasheet37211250411 Datasheet/PDF
Quantity: 1244
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
1 +: $ 0.45360
5 +: $ 0.43848
10 +: $ 0.42462
50 +: $ 0.35734
100 +: $ 0.29660
250 +: $ 0.26964
500 +: $ 0.22919
1000 +: $ 0.20223
5000 +: $ 0.18201
Stock 1244Can Ship Immediately
$ 0.5
Specifications
Package / Case: Radial, Can, Vertical
DC Cold Resistance: 0.055 Ohms
Size / Dimension: 0.335" Dia x 0.315" H (8.50mm x 8.00mm)
Color: --
Operating Temperature: -40°C ~ 85°C
Approvals: CCC, cURus, PSE, SEMKO, VDE
Melting I²t: 13.75
Breaking Capacity @ Rated Voltage: 35A
Mounting Type: Through Hole
Series: TR5® 372
Response Time: Slow
Voltage Rating - AC: 250V
Current Rating: 1.25A
Fuse Type: Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
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

Fuses are electrical safety components designed to protect electrical circuits from overloads and short circuits. They are usually composed of a metal or ceramic enclosure that houses a short length of conducting material, typically a wire, that will melt or blow when a current above a designated threshold passes through it. This exemplary device, identified as 37211250411, is used mainly in industrial applications, and its working principle and associated uses and benefits are described in more detail below.

Working Principle

The 37211250411 fuses employ a simple but effective mechanism. A metal or ceramic enclosure houses a thin wire of a specific composition that is engineered to carry a certain level of current without damage. This wire is designed to melt or blow easily through an explosive force when a certain amount of current passes through it. This breaking point has been carefully chosen to safely protect the electrical circuit or system by dissipating or dissipating the resulting energy ‒designed to destroy the fuses ‒ before the power supply or its components are damaged. As such, any equipment powered by this fuse are protected from the potentially catastrophic damages caused by overvoltages and short circuits.

Application Field

The 37211250411 fuses are mainly used in industrial, engineering, and automation applications. They are ideal for indoor installations such as in the factory or corporate office environment. They are also suitable for outdoor operation, provided they are adequately protected from moisture or any other form of contamination. They are commonly used in non-ventilated control panels and in switchboards. Due to their high tolerance for temperatures, these fuses may be used in harsh ambient temperatures ranging from -25°C to +40°C.

In addition to their aforementioned uses, fuses of this type can be used to protect off-road battery powered equipment such as locomotives, mining equipment, oil and gas exploration vehicles, power generators, and large construction machines. They are also ideal for any environment or situation where operational safety is paramount.

Benefits

The main benefit of the 37211250411 model fuses is the guaranteed protection of the electrical system or device, especially in the event of an overcurrent or a short circuit, where they will melt through or blow to prevent damage. This ensures operational safety and continuity and, by extension, lower lifetime repair and energy consumption costs.

These fuses also feature a modular construction, meaning that they are easier to install and can be removed or replaced quickly and easily when the need arises. Furthermore, they are designed to keep out dust, moisture, and other contaminants, thereby ensuring reliable performance for years.

Finally, their long operational life makes these fuses particularly attractive. As they are designed to continuously switch between the normal and the short circuit current flows, they maintain their performance during all operational life cycles.

In conclusion, the 37211250411 model fuses are ideal for industrial, engineering, and automation applications, as they offer excellent protection against overcurrents and short circuits, are easy to install, and have a long operational life.

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

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