Mersen A094415 - Miniature Fuses Size 6.3x32 400V 1.25A High Speed FA Clip Mounting Striker
Mersen

A094415

Alternate Item Number: MI6FA40V1.25P


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Specification Sheet

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Overview

Mersen's Miniature Fuse, SKU A094415, is a high-speed, fast-acting (FA) fuse designed for critical overcurrent and short-circuit protection of sensitive electronic components. This fuse measures 6.3x32mm and is rated for 400V with a 1.25A current rating. Its fast-acting characteristic ensures rapid response to fault conditions, safeguarding semiconductor devices and preventing damage to associated equipment. The clip mounting design facilitates secure and straightforward installation in various industrial and electronic systems. Engineered for reliability, this Mersen fuse offers a very high breaking capacity, crucial for preventing catastrophic failures and ensuring system longevity. The compact size makes it suitable for space-constrained applications. Some variants of this fuse series may include a trip indicator for visual fault indication, though this specific SKU's indicator status is not detailed. The UNSPSC code for this product is 39121628, categorizing it under fuses. When selecting fuses for semiconductor protection, the fast-acting (FA) designation is paramount for minimizing let-through energy during fault events. This Mersen fuse meets that requirement, providing essential protection for applications such as power supplies, motor drives, and control systems where rapid fault clearing is critical.
  • High-speed, fast-acting (FA) protection
  • 6.3x32mm miniature fuse size
  • 400V AC/DC operating voltage
  • 1.25A current rating
  • Clip mounting for easy installation

Specifications

Connection Type
clip mounting
Current Rating
1.25 A
Mounting Type
Clip Mounting
Series
6x32 FA/FB
Size
6.3x32
Voltage Rating
400 V
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?

This Mersen miniature fuse has an operating voltage rating of 400V.

What is the current rating for the Mersen A094415 fuse?

The Mersen A094415 fuse has a current rating of 1.25A.

What type of protection does this fuse offer?

This fuse offers high-speed, fast-acting protection against overcurrent and short circuits.

What are the physical dimensions of this fuse?

The physical dimensions of this fuse are 6.3x32mm.

How is this fuse mounted?

This fuse is designed for clip mounting.

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.