ABC-2-1/2-R Allicdata Electronics
Allicdata Part #:

ABC-2-1/2-R-ND

Manufacturer Part#:

ABC-2-1/2-R

Price: $ 2.19
Product Category:

Circuit Protection

Manufacturer: Eaton
Short Description: FUSE CERM 2.5A 250VAC 125VDC 3AB
More Detail: N/A
DataSheet: ABC-2-1/2-R datasheetABC-2-1/2-R Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
5 +: $ 1.99206
Stock 1000Can Ship Immediately
$ 2.19
Specifications
Response Time: Fast
DC Cold Resistance: 0.061 Ohms
Size / Dimension: 0.250" Dia x 1.250" L (6.35mm x 31.75mm)
Color: --
Operating Temperature: --
Approvals: CSA, UL
Melting I²t: 4.467
Breaking Capacity @ Rated Voltage: 100A AC, 10kA DC
Mounting Type: Holder
Package / Case: 3AB, 3AG, 1/4" x 1-1/4"
Series: ABC
Voltage Rating - DC: 125V
Voltage Rating - AC: 250V
Current Rating: 2.5A
Fuse Type: Cartridge, Ceramic
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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Fuses are electric elements used to protect electrical circuits from excessive currents. They work by melting in the presence of an excessive current, disconnecting the circuit and thus protecting the electrical system from damage. The ABC-2-1/2-R is a specific type of fuse used in many industrial and commercial applications. This article will discuss the application fields and working principle of the ABC-2-1/2-R fuse.

The ABC-2-1/2-R fuse is designed for installations needing high performance and is suitable for both AC and DC applications. It is approved for use in UL and IEEE Class R applications, providing high-speed protection of motors and other large pieces of equipment. This type of fuse is typically used in high-voltage distribution systems, high-voltage motors and other vital machinery. It is also suited for a range of other applications where cost and efficiency are important considerations.

The ABC-2-1/2-R fuse is made from top-quality materials and is styled with a cylindrical body, usually with a black finish. The fuse element is a link-type design, which has the advantage of responding quickly to excessive overloads and short circuits, providing much faster protection than some other designs. The fuse has a rated current, current-limiting and interrupting capacity, and temperature class.

The working principle of the ABC-2-1/2-R fuse is based on overcurrent protection. This means that it will open the circuit when the current passing through it exceeds its rated current for a specified time. When an overload occurs, the fuse element melts, opening the circuit and protecting whatever is downstream of it from damage. The fuse reacts quickly to an overload, but the speed of reaction depends on the type of overload and the size of the overload. For example, a short circuit will cause the fuse to open more quickly than an overload.

The ABC-2-1/2-R fuse provides reliable protection from overcurrents. It is designed to withstand moderate overloads, and its relatively low cost makes it a popular choice in many industrial applications. Its robust and reliable construction ensures that it will remain operational in demanding environments, making it an excellent choice for many installations.

In conclusion, the ABC-2-1/2-R fuse is a reliable and cost-effective solution for a wide range of applications. It is designed for high-voltage applications and is approved for use in UL and IEEE Class R applications, providing efficient protection of machinery and other equipment. Its link-type design provides fast protection from overcurrents, and its robust construction ensures that it will work reliably for many years. Its relatively low cost and ability to perform in demanding environments make it an excellent choice in a variety of industrial and commercial applications.

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

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