Mersen R211983 - The D0 fuse-system is installed in low voltage ditribution units, where fuse-links are accessible to non trained persons and can also be replaced by them. The system is the most modern of the screw systems and designed for 400VAC/250VDC networks. The D0 fuse range comprises the standardized fuse sizes D01, D02 and D03. The range of applications for D0 fuse-links for general application is the protection of cables and power lines. They limit and cut off unacceptable overcurrents and short circuit currents up to their nominal breaking capacity. D0 fuse-links gG also protect equipments and installations against dynamic effects of high short circuit currents. 400 Volts 6 amps D02 Gauge Ring .
Mersen

R211983

Alternate Item Number: 4086500010769

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Minimum Qty: 50

Multiplier: 50

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Overview

The Mersen D02 Gauge Ring Fuse (SKU: R211983) is a critical component for low-voltage distribution units, designed for 400VAC/250VDC networks. This D0 fuse-system, part of Mersen's standardized D01, D02, and D03 range, offers enhanced safety and accessibility for non-trained personnel during fuse-link inspection and replacement. The gG characteristic ensures protection against overcurrents and short-circuit currents up to its nominal breaking capacity, safeguarding cables, power lines, equipment, and installations from dynamic effects. Rated at 6A, this D02 fuse-link is ideal for general applications in industrial and commercial settings. It is compatible with Mersen's IEC D0 fuse bases, such as the INNOZED® series, which feature touch protection and DIN rail mounting capabilities. The D0 fuse-system is recognized for its modern screw system design, providing reliable protection in applications like motor control centers, switchgear, and branch circuit protection. Mersen's commitment to quality is evident in the durable construction and adherence to international safety standards. For installation, the fuse-link is designed for screw-type mounting within compatible fuse bases. Ensure proper system voltage and current ratings are matched for optimal performance and safety. The D02 Gauge Ring Fuse (SKU: R211983) represents Mersen's expertise in electrical protection solutions, offering dependable performance for critical electrical infrastructure.
  • Mersen D02 Gauge Ring Fuse, 6A, 400VAC/250VDC
  • Designed for low-voltage distribution units
  • gG characteristic for overcurrent and short-circuit protection
  • Modern screw system for safe replacement by non-trained personnel
  • Standardized D01, D02, D03 fuse sizes

Specifications

Application
protection of cables and power lines
Brand Name
Ferraz Shawmut
Standard
DIN VDE 0636-301
Type
DIN LV Fuse-Links D0
Voltage Rating
400 VAC
Package Dimensions (L x W x H)
0.63 IN x 0.63 IN x 0.4 IN
Package Dimensions (L x W x H)
16.002 mm x 16.002 mm x 10.16 mm
Package Weight (Imperial)
0.010 L
Package Weight (Metric)
0.005 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.

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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.