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Mersen E099847 - High-Speed Cylindrical Fuse Protistor® Size 36x400 gR (gRC) 4000VDC IEC 6A
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Mersen E099847 High-Speed Cylindrical Fuse Protistor® Size 36x400 gR (gRC) 4000VDC IEC 6A

Alternate Item Number: FD36GC400V6


Documents & Media
Specification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Mersen E099847 Protistor® DC fuse-link (SKU E099847) is a high-speed cylindrical fuse designed for critical DC applications up to 4000VDC. Rated at 6A with a breaking capacity of 30kA, this gR-classified fuse provides precise semiconductor protection in high-voltage environments. Engineered for DC ferrule fuse applications, the E099847 features a 36x400mm cylindrical form factor with a weight of 840g. Its low I²t value minimizes component damage during short circuits, while the 11W power dissipation at rated current ensures efficient operation. The fuse operates effectively at elevated temperatures and meets IEC standards for DC protection. With a minimum breaking current of 5x rated current (30A for this 6A model), it delivers reliable performance in railway power systems, auxiliary circuits, and other high-voltage DC equipment. The gR classification confirms its suitability for protecting sensitive semiconductor devices against overcurrent conditions. Compatible with Mersen fuse blocks and holders, this fuse-link is a direct replacement for catalog number FD36GC400V6.
  • Rated 6A, 4000VDC with 30kA breaking capacity
  • gR-classified for semiconductor protection
  • Cylindrical 36x400mm form factor, 840g weight
  • Low I²t minimizes component damage during faults
  • 11W power dissipation at rated current
  • Compatible with Mersen fuse blocks and holders
  • Minimum breaking current: 5x rated (30A for 6A model)
  • Operates effectively at elevated temperatures

Specifications

Amperage Rating
6 A
Brand Name
Mersen
Case
Ceramic
Connection
Ferrule
Current Rating
6 A
DC Voltage Rating
4000 V
Mounting
Clip
Series
Protistor®
Size
15.75 x 1.42 in
Size
400 x 36 mm
Size
36x400
Sub Brand
Protistor®
Type
IEC High-Speed Cylindrical Fuse-Links DC Protection
Voltage Rating
4000 V
Wattage
19 W
Package Dimensions (L x W x H)
15.75 in x 1.42 in x 1.42 in
Package Dimensions (L x W x H)
400 mm x 36 mm x 36 mm
Package Weight (Imperial)
1.852 lb
Package Weight (Metric)
0.840 kg
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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.
9F61 Size B Clips 1.6in

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9F61 Size B Clips 1.6in

Frequently Asked Questions

What are the dimensions of the SCDC 18 DC ferrule fuses?

The SCDC 18 DC ferrule fuses have dimensions of 36x400.

What is the voltage rating for these Protistor DC fuses?

These Protistor DC fuses are rated for 4000V DC.

What is the breaking capacity of the 36x400 gR fuses?

The breaking capacity for these fuses is 30 kA at 4000V DC.

What is the range of current ratings available for gRC fuses?

The gRC fuses are available in current ratings from 0.8 A to 20 A.

What is the minimum breaking current for these fuses?

The minimum breaking current for these fuses is 5 times the rated current (5 IN).

What is the weight of a single SCDC 18 fuse?

A single SCDC 18 fuse weighs 840 grams.

What is the maximum AC voltage rating for these fuses?

The maximum AC voltage rating is 4000 V with a breaking capacity of 50 kA.

What is the time constant L/R for these fuses at 4000V DC?

The time constant L/R is 20 ms at 4000V DC.

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.