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Mersen X085442 - Miniature Fuses Size 6.3x32 500V 3.15A High Speed FA Clip Mounting
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Mersen X085442 Miniature Fuses Size 6.3x32 500V 3.15A High Speed FA Clip Mounting

Alternate Item Number: MI6FA50V3.15


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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

The Mersen X085442 is a miniature fuse designed for high-speed circuit protection. This fuse features a 6.3x32mm form factor and is rated for 500V and 3.15A, making it suitable for protecting sensitive electronic components. Its very fast-acting (FA) characteristic ensures rapid response to overcurrent and short-circuit conditions, minimizing potential damage to semiconductor devices such as converters, diodes, thyristors, and triacs. Manufactured by Mersen, this fuse offers a high breaking capacity, crucial for preventing catastrophic system failures. The compact size and specific voltage and current ratings make it an efficient choice for applications demanding precise and reliable protection. This model is designed for clip mounting, ensuring secure and stable integration into electrical panels and equipment. Mersen also offers this fuse range with axial leads for applications requiring leaded components. For optimal system longevity and operational reliability, specify Mersen miniature fuses for your protection needs.
  • Miniature fuse with 6.3x32mm size
  • Rated for 500V and 3.15A
  • Very fast-acting (FA) characteristic
  • Designed for semiconductor protection
  • Clip mounting for easy installation
  • Type: Very Fast-Acting (FA)
  • Mounting: Clip Mounting

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 weight of a single fuse?

The weight of a single fuse is 2.5 grams.

How are these fuses packaged?

These fuses are packaged in boxes of 50 pieces.

What is the voltage rating for these miniature fuses?

These miniature fuses have a voltage rating of 500V.

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

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

What is the size of these miniature fuses?

The size of these fuses is 6x32mm.

What is the ampere range for the 6x32 FA 500V fuses?

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

What is the voltage rating for these miniature fuses?

These miniature fuses have a voltage rating of 500V.

What is the breaking capacity of these fuses?

The rated breaking capacity for these fuses is 200 kA.

What type of protection do these fuses offer?

These fuses offer fast protection for sensitive electronic components against overcurrent and short circuits.

What type of protection do these fuses offer?

These fuses offer fast protection for sensitive electronic components, safeguarding semiconductor devices 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.