Mersen A084985 - Cylindrical fuse-link aM Size 10x38 IEC 400VAC 8A With Striker
Mersen

A084985

Alternate Item Number: FR10AM40V8P

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Minimum Qty: 10

Multiplier: 10

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Overview

The Mersen A084985 is a high-reliability cylindrical fuse-link designed for partial range motor circuit protection. Rated at 400 VAC and 8 Amperes, this aM class fuse-link offers superior protection against unacceptable high short-circuit currents. Its ceramic body and silver-plated contacts ensure durability and excellent electrical performance. The 10x38mm size is a standard for many industrial applications, and this specific model includes a striker mechanism. This striker can activate an auxiliary contact, providing an additional layer of system monitoring and control. Mersen's aM fuse-links are engineered to provide high current limitation and low thermal let-through values, cutting off currents exceeding 6.3 times the nominal motor current up to its maximum breaking capacity of 120 kA (as indicated for similar 10x38 aM fuses in the catalog). This makes it ideal for protecting installation switchgear in motor circuits. The selection of the fuse-link's nominal current should correspond to the nominal current of the motor it protects, ensuring optimal performance and safety. Manufactured in France (FR), the A084985 exemplifies Mersen's commitment to technical performance and product reliability. This fuse-link is a critical component for safeguarding electrical equipment from destructive overcurrents and short circuits in industrial environments.
  • Mersen aM class cylindrical fuse-link for motor circuit protection
  • Rated 400 VAC, 8 Amperes
  • 10x38mm size with integrated striker mechanism
  • High current limitation and low thermal let-through
  • Durable ceramic body with silver-plated contacts

Specifications

AC Voltage Rating
400 V
Amperage Rating
8 A
Application
aM type for protection of motors, transformers and other loads with in-rush currents.
Body Material
Ceramic
Brand Name
Mersen
Connection
Ferrule
Connection Material
Silver-Plated Copper
Interrupt Rating
100 kA
Mounting
Clip
Size
1.5 x 0.41 in
Size
38 x 10.3 mm
Special Features
Reduced size Visual indication of fuse operation Safest and most reliable protection system Optional indicator
Standard
IEC 60269-1 & -2 (electrically only for the range with striker) Approved by various shipping organizations
Type
IEC Cylindrical Fuse-Links
Type Of Indicators
Striker
Package Dimensions (L x W x H)
1.5 in x 0.41 in x 0.41 in
Package Dimensions (L x W x H)
38 mm x 10.3 mm x 10.3 mm
Package Weight (Imperial)
0.020 lb
Package Weight (Metric)
0.009 kg
Cylindrical fuse-link gG Size 10x38 IEC 400VAC 6A With Striker

Y084799

Cylindrical fuse-link gG Size 10x38 IEC 400VAC 6A With Striker

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.