Mersen E086967 - Square Body High-Speed Fuse Protistor® Size 600 gR (gRB) 4000VDC IEC 80A With Striker L Brackets
Mersen

E086967

Alternate Item Number: D600GB40C80QF


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Specification Sheet

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Overview

The Mersen E086967 Protistor® Size 600 gR fuse is a high-speed semiconductor protection device engineered for critical DC power systems. Rated at 4000VDC and 80A, this square body fuse-link is designed to safeguard sensitive semiconductor components in demanding applications such as railway power and auxiliary circuits. The E086967 features L brackets for secure mounting and includes a striker mechanism to signal fuse operation, enabling quick visual identification of faults. With a low I²t value, it minimizes damage to protected components during short circuits, reducing downtime and maintenance costs. The fuse operates efficiently at elevated temperatures, ensuring reliable performance in harsh environments. Engineered to meet IEC standards, this US-manufactured fuse delivers robust protection with lower power dissipation (watts loss) and extended service life. Ideal for modern DC equipment requiring precise fault interruption and high breaking capacity.
  • Rated voltage: 4000VDC
  • Current rating: 80A
  • Square body design for high-speed semiconductor protection
  • Includes striker mechanism for fault signaling
  • L brackets for secure mounting
  • Low I²t for minimal component damage
  • Lower power dissipation (watts loss)
  • Extended service life in elevated temperatures
  • Meets IEC standards for reliability
  • Manufactured in the US

Specifications

Amperage Rating
80 A
Brand Name
Mersen
Case
Ceramic
Connection
L Brackets
Current Rating
80 A
DC Voltage Rating
4000 V
Mounting
Bolted
Series
Protistor®
Size
16.38 x 2.28 x 2.48 in
Size
416 x 58 x 63 mm
Size
Size 600 gR (gRB)
Sub Brand
Protistor®
Type
Square Body High-Speed Fuse-Links DC Protection
Type Of Indicators
Striker
Voltage Rating
4000 V
Voltage Rating
4000 VDC
Wattage
92 W
Package Dimensions (L x W x H)
16.38 in x 2.28 in x 2.48 in
Package Dimensions (L x W x H)
416 mm x 58 mm x 63 mm
Package Weight (Imperial)
4.233 lb
Package Weight (Metric)
1.920 kg
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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.