Mersen N212647 - DIN D0 Fuse-link Neozed gG Size D03 400VAC 250VDC 100A Color code Red Packaging quantity 10
Mersen

N212647

Alternate Item Number: D03GG40V100


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Specification Sheet

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Minimum Qty: 10

Multiplier: 10

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Overview

The Mersen N212647 is a D03 size gG fuse-link designed for general application protection in low voltage distribution units. Rated for 400VAC and 250VDC, this 100A fuse-link offers reliable protection against overcurrents and short circuits. Its gG utilization category ensures it limits and cuts off unacceptable overcurrents and short circuit currents up to its nominal breaking capacity, while also protecting equipment and installations against the dynamic effects of high short circuit currents. The D0 fuse-system, to which this fuse-link belongs, is the most modern screw system, designed for accessibility and replacement by non-trained personnel. This specific model features a red color code for easy identification and comes in a package quantity of 10. With a power dissipation of 6.7W at its nominal current, it is suitable for 400/440VAC networks. The D0 fuse range includes standardized sizes D01, D02, and D03, making it a versatile solution for various protection needs. The screw-in mounting type and screw connection are standard for this system. Mersen's commitment to quality ensures dependable performance for your electrical distribution systems.
  • Mersen D03 gG Fuse-link for general applications
  • Rated for 400VAC and 250VDC
  • 100A current rating
  • Red color code for easy identification
  • Package quantity of 10

Specifications

AC Voltage Rating
400 V
Amperage Rating
100 A
Application
House incoming units Meter distribution units Distribution cabinets Installation cabinets Fuse boxes
Body Material
Ceramic
Brand Name
Mersen
DC Voltage Rating
250 V
Interrupt Rating
50 kA
Mounting
Clip
Size
1.69 x 0.87 in
Size
43 x 22 mm
Special Features
Insulated body suitable for high mechanical and thermal impacts Top and bottom contacts made of nickel plated or silver plated copper alloy Safe cut-off short circuits and over currents due to special design of fuse element Clear indication of operation condition due to coloured indicator un top contact Low power dissipation Optimized size Resistant to aging
Standard
DIN VDE 0636-3
Sub Brand
Neozed®
Type
DIN LV Fuse-Links D0
Voltage Rating
400 VAC
Package Dimensions (L x W x H)
1.69 in x 0.87 in x 0.87 in
Package Dimensions (L x W x H)
43 mm x 22 mm x 22 mm
Package Weight (Imperial)
0.090 lb
Package Weight (Metric)
0.041 kg
DIN D0 Fuse-link Neozed gG Size D03 400VAC 250VDC 80A Color code Silver Packaging quantity 10

L216716

DIN D0 Fuse-link Neozed gG Size D03 400VAC 250VDC 80A Color code Silver Packaging quantity 10
EUROPEAN STYLE TYPE NH FUSE 1 CG 100A. Littelfuse® European style NH fuse links are designed for the protection of conductors and motors. The gL-gG characteristic fuse links are generally used to protect cables and installation lines from overloads and short-circuits. The aM characteristic fuse links are used for the short-circuit protection of motors and switchgear. They are available in NH00C to NH3 sizes up to 630 amperes.

NH1CG100

EUROPEAN STYLE TYPE NH FUSE 1 CG 100A. Littelfuse® European style NH fuse links are designed for the protection of conductors and motors. The gL-gG characteristic fuse links are generally used to protect cables and installation lines from overloads and short-circuits. The aM characteristic fuse links are used for the short-circuit protection of motors and switchgear. They are available in NH00C to NH3 sizes up to 630 amperes.

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.