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Mersen A084364 - Miniature Fuses Size 6.3x32 400V 8A High Speed FA Clip Mounting
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Mersen A084364 Miniature Fuses Size 6.3x32 400V 8A High Speed FA Clip Mounting

Alternate Item Number: MI6FA40V8


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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 A084364 Miniature Fuses (6.3x32mm, 400V, 8A) provide ultra-fast overcurrent protection for sensitive semiconductor devices and electronic circuits. These high-speed fuses (FA/FB characteristics) are engineered to safeguard components against damaging short circuits and transient overloads with precision. The 6.3x32mm cylindrical body is designed for standard clip mounting systems, ensuring compatibility with compact control panels, power supplies, and industrial automation equipment. With a 400V voltage rating and 8A current rating, the A084364 is optimized for low-voltage DC and AC applications where rapid fault interruption is critical. Available with or without a trip indicator, these fuses offer flexibility for monitoring and maintenance. Built with high-quality materials, they provide a very high breaking capacity to prevent catastrophic failures and extend system reliability. Ideal for protecting power converters, motor drives, and semiconductor-based circuits in industrial, automotive, and renewable energy systems.
  • 6.3x32mm cylindrical body for standard clip mounting
  • 400V voltage rating, 8A current rating
  • FA/FB high-speed characteristics for rapid fault interruption
  • Available with or without trip indicator
  • Compatible with power converters, motor drives, and semiconductor circuits

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 voltage rating of the A084364 fuse?

The A084364 fuse has a voltage rating of 400V, suitable for both AC and DC applications.

What is the current rating of this fuse?

The fuse is rated for 8A, providing precise overcurrent protection for sensitive components.

What does FA/FB mean in the fuse series?

FA/FB refers to the fast-acting design, ensuring rapid response to overcurrent conditions to protect semiconductors.

Is the A084364 fuse available with a trip indicator?

Yes, some references of the A084364 fuse are available with or without a trip indicator for monitoring purposes.

What applications are suitable for this fuse?

The A084364 fuse is ideal for protecting power converters, motor drives, and semiconductor-based circuits in industrial and automotive systems.

What is the breaking capacity of the A084364 fuse?

The fuse offers a very high breaking capacity to safely interrupt fault currents and prevent damage.

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.