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Mersen P084423 - Miniature Fuses Size 6.3x32 250V 0.8A Medium time-lag SA Clip Mounting
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Mersen P084423 Miniature Fuses Size 6.3x32 250V 0.8A Medium time-lag SA Clip Mounting

Alternate Item Number: MI6SA25V0.8


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Specification Sheet

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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’s Miniature Fuse (P084423) is a 6.3x32mm SA-series fuse rated for 250V and 0.8A, designed for precise overcurrent protection in sensitive electronic circuits. The medium time-lag (SA) characteristic allows controlled handling of short-term surges while preventing damage to semiconductor devices, control apparatus, and other low-energy components. Clip mounting ensures quick installation and replacement in compact equipment, making it ideal for power supplies, instrumentation, and automation systems. This fuse delivers a high breaking capacity to safely interrupt fault currents, protecting downstream components from inrush transients common in electronic loads. Available with or without a trip indicator, it supports both visual status monitoring and silent operation. The 6.3x32mm form factor is a standard size in industrial and commercial electronics, ensuring compatibility with existing fuse holders and panels. Manufactured by Mersen, a leader in electrical protection solutions, this fuse meets stringent reliability requirements for applications where consistent performance and long service life are critical. Use it in control panels, test equipment, and semiconductor protection circuits where precise current ratings and compact dimensions are essential.
  • Rated 250V, 0.8A for precise overcurrent protection in sensitive circuits
  • Medium time-lag (SA) design handles short-term surges without nuisance tripping
  • Clip mounting for quick installation in compact electronic equipment
  • High breaking capacity safely interrupts fault currents
  • Available with or without trip indicator for flexible monitoring options

Specifications

Package Dimensions (L x W x H)
1.26 in x 0.25 in x 0.25 in
Package Dimensions (L x W x H)
32 mm x 6.3 mm x 6.3 mm
Package Weight (Imperial)
0.0060 lb
Package Weight (Metric)
0.0020 kg
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Frequently Asked Questions

What is the ampere range for the 6x32 SA fuses?

The ampere range for these fuses is from 0.1A to 30A.

What is the voltage rating for these miniature fuses?

The miniature fuses have a voltage rating of 125V-250V AC.

What is the ampere range for the 6x32 SA fuses?

The ampere range for these fuses is from 0.1A to 30A.

What is the voltage rating for these miniature fuses?

The miniature fuses have a voltage rating of 125V-250V AC.

What is the breaking capacity for the 125V SA fuses?

The rated breaking capacity for the 125V SA fuses is 100 kA AC.

What is the breaking capacity for the 250V SA fuses?

The rated breaking capacity for the 250V SA fuses is 200 kA AC.

What type of characteristic does the SA fuse have?

The SA fuse has a medium time-lag characteristic.

What is the breaking capacity for the 250V SA fuses?

The rated breaking capacity for the 250V SA fuses is 200 kA AC.

What is the breaking capacity for the 125V SA fuses?

The rated breaking capacity for the 125V SA fuses is 100 kA AC.

What type of characteristic does the SA fuse have?

The SA fuse has a medium time-lag characteristic.

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.