Mersen D080641 - Miniature Fuses Size 6.3x32 400V 3.15A High Speed FA Clip Mounting Striker
Mersen

D080641

Alternate Item Number: MI6FA40V3.15P


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Specification Sheet

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Overview

Mersen's Miniature Fuse, SKU D080641, is a 6.3x32mm fuse designed for high-speed protection of sensitive electronic components. Rated at 400V and 3.15A, this fuse features a very fast-acting (FA) response, crucial for safeguarding semiconductor devices from overcurrent and short-circuit events. Its compact size and FA clip mounting with a striker mechanism ensure reliable integration into various electrical systems. The fuse offers a high breaking capacity, contributing to system longevity and operational reliability by preventing damage from fault conditions. Manufactured by Mersen, a recognized leader in electrical protection, this fuse is built with quality materials to ensure consistent performance. This specific model is designed for applications requiring rapid fault interruption, making it suitable for power electronics, industrial controls, and other sensitive equipment where fast response is paramount. The 400V rating makes it suitable for a range of industrial power distribution and control circuits. Its FA (Fast Acting) designation signifies its ability to react quickly to transient overcurrents and short circuits, minimizing potential damage to downstream equipment. The inclusion of a striker mechanism facilitates integration with certain types of protective devices or signaling systems.
  • Miniature fuse size: 6.3x32mm
  • Voltage rating: 400V
  • Current rating: 3.15A
  • High Speed (FA) acting for rapid protection
  • FA Clip Mounting with striker mechanism

Specifications

Package Dimensions (L x W x H)
1.27 in x 0.25 in x 0.25 in
Package Dimensions (L x W x H)
32.2 mm x 6.3 mm x 6.3 mm
Package Weight (Imperial)
0.0060 lb
Package Weight (Metric)
0.0020 kg

Frequently Asked Questions

What is the voltage rating of this Mersen miniature fuse?

The Mersen miniature fuse D080641 has a voltage rating of 400V.

What is the current rating for the D080641 fuse?

The Mersen D080641 fuse is rated for 3.15 Amperes.

What are the physical dimensions of this fuse?

The physical dimensions of this Mersen fuse are 6.3x32mm.

What mounting type does this fuse feature?

This fuse features FA clip mounting with a striker mechanism.

What type of protection does this fuse offer?

This fuse offers high-speed (FA) protection, safeguarding sensitive electronic components from overcurrent and short circuits.

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.