5ETP 2.5-R Allicdata Electronics
Allicdata Part #:

5ETP2.5-R-ND

Manufacturer Part#:

5ETP 2.5-R

Price: $ 0.11
Product Category:

Circuit Protection

Manufacturer:
Short Description: FUSE GLASS 2.5A 250VAC 5X20MM
More Detail: N/A
DataSheet: 5ETP 2.5-R datasheet5ETP 2.5-R Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
1000 +: $ 0.10022
Stock 1000Can Ship Immediately
$ 0.11
Specifications
Package / Case: 5mm x 20mm (Axial)
DC Cold Resistance: 0.031 Ohms
Size / Dimension: 0.217" Dia x 0.827" L (5.50mm x 21.00mm)
Color: --
Operating Temperature: -55°C ~ 125°C
Approvals: CCC, CE, CSA, cULus, SEMKO, VDE
Melting I²t: 137
Breaking Capacity @ Rated Voltage: 150A
Mounting Type: Through Hole
Series: 5ETP
Response Time: Slow
Voltage Rating - AC: 250V
Current Rating: 2.5A
Fuse Type: Cartridge, Glass
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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Introduction

A fuse is an electrical protection device that is used to protect circuits from high amperage and short-circuits. It will automatically disconnects the power supply from the circuit in the event of a fault. The 5ETP2.5-R fuse is designed to provide protection against over current and short-circuit protection for medium voltage applications. It features a dual-element design, which allows for increased current carrying capacity and higher voltage ratings. In this article, we will discuss the application field and working principle of the 5ETP2.5-R fuse.

Application Field

The 5ETP2.5-R fuse is suitable for use in a wide range of applications, such as medium voltage distribution systems and transformers. It is used to protect motors, switchgear, wiring, transformers, and other components of a circuit from the risks of over-current and short-circuits. The 5ETP 2.5-R fuse can also be used in power conditioning equipment such as UPS systems, voltage controllers, and electronic battery-charged systems.

Working Principle

The 5ETP 2.5-R fuse works by interrupting the current flow when it exceeds a specific amperage rating. It contains two fuses, comprising a primary and a secondary fuse. The primary fuse features a higher current rating than the secondary fuse. The secondary fuse is normally open and will close in response to an over-current fault. The primary fuse provides added protection by allowing the current to remain for a shorter period of time, thus preventing further damage to the system.

When an electrical overload occurs, the primary fuse is immediately triggered. The secondary fuse, in turn, is triggered only after a short delay. This delay allows for short circuit protection by allowing the primary fuse to handle the initial inrush before the secondary fuse is triggered. Once the secondary fuse is triggered, both fuses will become open, thus shutting off the current flow and protecting the system.

Conclusion

The 5ETP 2.5-R fuse is designed for medium voltage applications and provides protection from over-current faults and short-circuits. It features a dual-element design, which allows for increased current carrying capacity and higher voltage ratings. It is suitable for use in a wide range of applications, such as medium voltage distribution systems and transformers. The 5ETP2.5-R fuse works by interrupting the current flow when it exceeds a specific amperage rating, thus preventing further damage to the system.

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

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