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Mersen R087024 - Miniature Fuses Size 5x20 250V 5A Medium time-lag SA Clip Mounting
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Mersen R087024 Miniature Fuses Size 5x20 250V 5A Medium time-lag SA Clip Mounting

Alternate Item Number: MI5SA25V5


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Specification Sheet

Contact for Pricing

Minimum Qty: 50

Multiplier: 50

*Contact for lower quantities*

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

Mersen R087024 is a miniature fuse designed for semiconductor and sensitive electronic circuit protection. This 5x20mm fuse is rated for 250V and 5A with a medium time-lag characteristic (SA), making it ideal for applications with transient inrush currents. The SA time-lag allows temporary current surges during startup or operational transients without nuisance tripping, ensuring selective protection of critical components. The fuse is clip-mounted for easy installation and replacement in control panels and electronic assemblies. With a voltage range of 125V-250V and an ampere range of 0.04A-16A, this fuse supports a wide variety of semiconductor protection applications. Packaged in a box of 50 units, each fuse weighs 1.2g and meets standard 5x20mm dimensions. The medium time-lag design safeguards semiconductor devices and control apparatus from overcurrent events while tolerating short-term surges. This fuse is part of Mersen's reliable miniature fuse series, optimized for circuits requiring precise overcurrent protection with transient tolerance. SKU: R087024.
  • 5x20mm miniature fuse for semiconductor and sensitive electronic protection
  • Rated 250V with 5A medium time-lag (SA) characteristic
  • Clip mounting for easy installation and replacement in panels
  • Handles transient inrush currents without nuisance tripping
  • Packaged in box of 50 units, 1.2g per fuse

Specifications

Connection Type
Clip Mount
Current Rating
5 A
Mounting Type
Clip Mount
Series
SA
Size
5x20mm
Voltage Rating
250 V
Package Dimensions (L x W x H)
0.79 in x 0.2 in x 0.2 in
Package Dimensions (L x W x H)
20 mm x 5 mm x 5 mm
Package Weight (Imperial)
0.0030 lb
Package Weight (Metric)
0.0010 kg
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Frequently Asked Questions

What is the ampere range for these fuses?

The ampere range for these fuses is from 0.04A to 16A.

What is the size of these miniature fuses?

The fuses are of size 5x20mm.

What voltage ratings are available for these miniature fuses?

These miniature fuses are available with voltage ratings of 125V and 250V.

What is the size of these miniature fuses?

The fuses are of size 5x20mm.

What voltage ratings are available for these miniature fuses?

These miniature fuses are available with voltage ratings of 125V and 250V.

What is the ampere range for these fuses?

The ampere range for these fuses is from 0.04A to 16A.

What is the characteristic of these SA/SB fuses?

These fuses have a medium time lag characteristic.

What is the characteristic of these SA/SB fuses?

These fuses have a medium time lag characteristic.

What type of protection do these fuses offer?

They provide protection for semiconductor devices and control apparatus from overcurrent.

What type of protection do these fuses offer?

They provide protection for semiconductor devices and control apparatus from overcurrent.

Frequently Asked Questions about Mersen

What industries and applications are Mersen products used for?

Mersen products are used across diverse industrial sectors including solar power, electric vehicles, buildings/construction, industrial automation, power distribution, HVAC, elevators, telecommunications, and specialty manufacturing. Key application areas include circuit protection, surge protection, battery module protection, electrical safety systems, and power management for residential, commercial, and utility-scale installations.

What are the main product lines offered by Mersen?

Mersen offers five primary electrical power product lines: IEC and UL/CSA Fuses and Fusegear, Surge Protection, Low Voltage Disconnect Switches, Power Distribution Blocks, and Engineered Solutions. Their comprehensive range includes specialized components like high-speed fuses, modular fuse holders, surge arresters, and custom-engineered electrical protection systems for industrial and power management applications.

What are the key features of Mersen products?

Mersen products feature advanced electrical protection and power management solutions with key characteristics including finger-safe design, compact modularity, and high-performance safety features. Their product lines span electrical power components like fuses, surge protection, power distribution blocks, and specialized solutions for industrial, solar, and building applications. Critical features include UL/CSA approvals, high short-circuit current ratings, and innovative technologies like the Fuse Control™ program that minimize electrical risks and optimize system performance.

What environmental ratings do Mersen products have?

Mersen products meet rigorous environmental ratings across multiple standards, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13, CSA Type 1, 2, 3, 4, 4X, 12, and 13, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13. They feature IEC 60529 IP66 protection, with enhanced UV inhibitors for outdoor weathering and operating temperatures ranging from -40°C to 130°C (-40°F to 266°F). These ratings ensure superior protection in wet, corrosive, and challenging industrial environments.

What accessories are available for Mersen products?

Mersen offers multiple accessories for their fuse blocks and systems, including safety pullers (DFC3M and DFC3LP), DIN-rail adapters (DRM), bus bars, auxiliary contacts, and specialized mounting hardware. Key accessories include the DFC3M safety puller for 1-1/2" x 13/32" midget or Class CC fuses, the DRM adapter for mounting 303 series fuse blocks on DIN-rail, and UltraSafe fuse module accessories like bus bars and auxiliary contacts that enable module interconnection and monitoring.

How are Mersen products typically installed?

Mersen products are typically installed in electrical distribution systems, control panels, and industrial automation environments using multiple mounting options. These include service entrance panel mounting, distribution panel installation, control panel DIN rail mounting, and custom engineered solutions like Fused Coordination Panelboards. Installation depends on the specific product type, such as fuses, surge protective devices, or switches, and is designed to provide electrical protection and circuit safety in various industrial and commercial applications.

What certifications and standards do Mersen products comply with?

Mersen products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Our products meet rigorous safety and performance standards for industrial applications across North America, China, Russia, and other global markets, ensuring compliance and reliability in electrical power and advanced materials solutions.

What technical support does Mersen offer?

Mersen provides comprehensive technical support through multiple channels, including technical experts located in your time zone who can assist with product selection, application guidance, and troubleshooting. Their Fuse Control™ program offers a free Fuse Inventory Audit & Analysis, and customers can access technical resources through their sales representatives and online platform ep.mersen.com.