Mersen GDG-V10 - Miniature fuse GDG-V - Time-Delay 250VAC 10A Size 5x20 Soldered connection
Mersen

GDG-V10

Alternate Item Number: GDG-V10

UPC: 782001305307

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Minimum Qty: 10

Multiplier: 10

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Overview

The Mersen GDG-V10 miniature fuse is a high-performance, time-delay glass fuse engineered for precise circuit protection in industrial and commercial applications. Designed with a 5x20mm form factor and rated at 10A 250VAC, this fuse combines robust construction with reliable performance to safeguard sensitive electronic equipment against overcurrent conditions. The time-delay characteristic ensures temporary current surges—common in inductive loads like motors or transformers—do not trigger unnecessary interruptions, while still providing robust protection during sustained overloads. With soldered axial leads, the GDG-V10 delivers secure electrical connections and mechanical stability, making it ideal for applications where vibration or thermal cycling may occur. This fuse is part of Mersen’s trusted line of protective components, a manufacturer renowned for innovation and reliability in electrical protection solutions across industries such as power distribution, automation, lighting, and telecommunications. Whether used in control panels, power supplies, or instrumentation systems, the GDG-V10 provides engineers and technicians with a dependable, cost-effective solution for protecting critical circuits. Installation is straightforward, requiring only basic soldering tools and adherence to standard fuse mounting practices. The glass body allows for visual inspection of the fuse element, enabling quick diagnostics in the field. Mersen’s rigorous quality control ensures consistent performance across batches, reducing the risk of nuisance tripping or failure under rated conditions. For applications demanding both reliability and longevity, the GDG-V10 stands out as a preferred choice among professionals who prioritize safety and operational continuity. Compatible with standard fuse holders and clips, this fuse integrates seamlessly into existing systems without requiring special modifications. Its compact size makes it suitable for space-constrained designs, while the 250VAC rating ensures compatibility with a wide range of global power systems. Trusted by OEMs and maintenance teams alike, the Mersen GDG-V10 miniature fuse delivers the performance and peace of mind required in today’s demanding electrical environments.
  • 10A current rating with 250VAC voltage rating for robust circuit protection
  • Time-delay design prevents nuisance tripping from transient surges
  • 5x20mm glass fuse body with soldered axial leads for secure connections
  • Compact size ideal for space-constrained electrical panels and devices
  • Manufactured by Mersen, a leader in electrical protection solutions

Specifications

AC Voltage Rating
250 V
Amperage Rating
10 A
Application
Electronic circuits
Brand Name
Mersen
Case
Glass
Case Material
Glass
Class
Supplemental
Connection
Soldered connection
Connection Type
Soldered
Current Rating
10A
Material
Glass
Mounting
Surface
Series
GDG-V
Size
3.83 x 0.2 in
Size
97.282 x 5.08 mm
Size
3.83 x 0.2;97.282 x 5.08 in;mm
Size
5x20mm
Special Features
Glass body Time-delay 5 mm x 20 mm 1-1/2" Axial leads
Standard
1/16A through 10A, 250VAC, UL & CSA Recognized 1/16A through 6-3/10A, 250VAC, SEMKO Approved 1/16A through 6-3/10A, 250VAC, VDE Approved IEC 127-2 Standard Sheet 3
Type
5x20mm
Voltage Rating
250 VAC
Package Dimensions (L x W x H)
3.83 in x 0.2 in x 0.2 in
Package Dimensions (L x W x H)
97.282 mm x 5.08 mm x 5.08 mm
Package Weight (Imperial)
0.010 lb
Package Weight (Metric)
0.005 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.