Mersen K080394 - The Mersen K080394 is a high-quality industrial component designed for demanding applications. Engineered for durability and reliability, this product meets stringent performance standards, ensuring optimal operation in harsh environments. Ideal for industries requiring precision and longevity, the K080394 delivers consistent performance, reducing downtime and maintenance costs. Trusted by professionals worldwide, Mersen's commitment to innovation and quality ensures this component exceeds expectations in critical applications.
Mersen

K080394

Alternate Item Number: MI6FA40V2P


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Overview

The Mersen K080394 (SKU: K080394) is a high-speed fuse designed for critical industrial protection in demanding environments. Engineered by Mersen, a global leader in electrical protection solutions, this component delivers precise and reliable performance across a range of applications, including manufacturing, energy, and transportation. The K080394 is available in multiple current ratings from 25A to 400A, ensuring compatibility with diverse system requirements. Constructed with high-grade materials, it withstands extreme temperatures, corrosive elements, and mechanical stress, providing unmatched durability and longevity. Key specifications include a 6.9V voltage rating and current ratings of 25A, 32A, 40A, 50A, 63A, 80A, 100A, 125A, 160A, 200A, 250A, 315A, 350A, and 400A. The fuse is designed for high-speed operation, ensuring rapid response to overcurrent conditions to protect sensitive equipment and prevent costly downtime. Its robust construction minimizes maintenance needs and reduces operational costs by extending the lifespan of connected systems. The K080394 is manufactured in the US, adhering to stringent quality standards and Mersen’s commitment to innovation. It is ideal for applications requiring precise current protection, such as motor control, transformers, and power distribution systems. Trusted by professionals worldwide, this fuse delivers consistent performance in harsh conditions, making it an indispensable component for facilities prioritizing reliability and operational continuity. Invest in the Mersen K080394 to safeguard your critical infrastructure and ensure uninterrupted productivity.
  • High-speed fuse for industrial protection with 6.9V voltage rating
  • Available in current ratings from 25A to 400A
  • Constructed for durability in extreme temperatures and corrosive environments
  • Minimizes downtime and maintenance costs with long lifespan
  • Manufactured in the US by Mersen, a trusted leader in electrical protection
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9F61 Size B Clips 1.6in

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POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

LCC5

POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

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.