Mersen Y093171 - Miniature Fuses Size 6.3x32 400V 12.5A High Speed FA Clip Mounting Striker
Mersen

Y093171

Alternate Item Number: MI6FA40V12.5P


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Specification Sheet

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Minimum Qty: 10

Multiplier: 10

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Overview

Mersen Y093171 Miniature Fuses, sized at 6.3x32mm, offer critical overcurrent protection for sensitive electronic components. These fuses are designed with a High Speed (FA) characteristic, ensuring very fast-acting response to safeguard semiconductor devices from damaging overcurrents and short circuits. Rated for 400V and a current of 12.5A, they provide reliable performance in a compact form factor suitable for clip mounting. The very fast-acting design is essential for protecting equipment where rapid fault interruption is paramount, preventing cascading failures and extending system lifespan. These fuses are constructed with high-quality materials to achieve a very high breaking capacity, a crucial specification for ensuring safety and preventing equipment damage during fault conditions. Mersen's commitment to quality ensures dependable operation across various industrial and electronic applications. Some references within this series may include a trip indicator for visual fault indication, though this specific SKU (Y093171) is described as having a striker mechanism for clip mounting. The UNSPSC code for this product is 39121628.
  • Miniature fuse size: 6.3x32mm
  • Voltage rating: 400V
  • Current rating: 12.5A
  • High Speed (FA) characteristic for fast-acting protection
  • 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 the Mersen Y093171 fuse?

The Mersen Y093171 miniature fuse has a voltage rating of 400V.

What is the current rating for this miniature fuse?

This Mersen miniature fuse is rated for 12.5A.

What is the physical size of the Mersen Y093171 fuse?

The physical size of this miniature fuse is 6.3x32mm.

What type of protection does the High Speed FA characteristic provide?

The High Speed (FA) characteristic ensures very fast-acting response to overcurrents and short circuits, protecting sensitive components.

How is this fuse mounted?

This fuse is designed for clip mounting and features a striker mechanism.

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.