Mersen Q1028666 - DIN D0 Fuse-link Neozed gG Size D02 400VAC 250VDC 40A Color code Black Packaging quantity 50
Mersen

Q1028666

Alternate Item Number: D02GG40V40


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Minimum Qty: 50

Multiplier: 50

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Overview

The Mersen D02 fuse-link (SKU: Q1028666) is designed for general application protection in low voltage distribution units, ensuring safety for non-trained personnel. This D02 size fuse-link operates with a rated voltage of 400VAC and 250VDC, featuring a 40A current rating. Its gG utilization category signifies its suitability for protecting cables, power lines, equipment, and installations against unacceptable overcurrents and short-circuit currents, including dynamic effects. The black color-coded fuse-link has a power dissipation of 3.9W at its nominal current (In). Packaged in quantities of 50, these D0 fuse-links are part of the modern Neozed D0 system, which is standardized for D01, D02, and D03 sizes. This system is specifically engineered for 400VAC/250VDC networks, offering a reliable method for overcurrent protection where fuse-links may be accessed and replaced by users. The D02 size is characterized by an E18 thread. Mersen's commitment to quality ensures these fuse-links meet stringent IEC standards for reliable circuit protection.
  • Mersen D02 Fuse-link, SKU: Q1028666
  • Rated Voltage: 400VAC / 250VDC
  • Current Rating: 40A
  • Utilization Category: gG (General Application)
  • Color Code: Black, Size: D02 (E18)

Specifications

AC Voltage Rating
400 V
Amperage Rating
40 A
Application
House incoming units Meter distribution units Distribution cabinets Installation cabinets Fuse boxes
Body Material
Ceramic
Brand Name
Mersen
Color
Black
Current Rating
40A
DC Voltage Rating
250 V
Interrupt Rating
50 kA
Material
Ceramic
Mounting
Clip
Series
D0
Size
1.42 x 0.59 in
Size
36 x 15 mm
Size
D02
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
400VAC/250VDC
Package Dimensions (L x W x H)
1.42 in x 0.59 in x 0.59 in
Package Dimensions (L x W x H)
36 mm x 15 mm x 15 mm
Package Weight (Imperial)
0.026 lb
Package Weight (Metric)
0.012 kg
DIN D0 Fuse-link Neozed gG Size D02 440VAC 250VDC 35A Color code Black Packaging quantity 50

C214684

DIN D0 Fuse-link Neozed gG Size D02 440VAC 250VDC 35A Color code Black Packaging quantity 50
EUROPEAN STYLE TYPE NH FUSE CM 32A. 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.

NH00CM32

EUROPEAN STYLE TYPE NH FUSE CM 32A. 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.