Mersen GGM-V1 - Miniature fuse GGM-V - Fast-Acting 250VAC 1A Size 5x20 Soldered connection
Mersen

GGM-V1

Alternate Item Number: GGM-V1

UPC: 782001767242

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Minimum Qty: 10

Multiplier: 10

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Overview

The Mersen GGM-V1 miniature fast-acting fuse is a high-reliability protection component engineered for sensitive electronic circuits where rapid response to overcurrent conditions is critical. Designed to meet stringent industrial and commercial standards, this 5x20mm glass fuse provides precise fault interruption at 250VAC with a 1A rating, making it ideal for applications requiring compact yet robust overcurrent protection. Mersen, a global leader in electrical protection solutions, delivers this fuse with soldered axial leads for secure, permanent connections in printed circuit boards (PCBs) and control panels. This fast-acting fuse operates with a rapid response time to interrupt fault currents before they can damage sensitive components such as semiconductors, sensors, or microcontrollers. Its 5x20mm glass body offers excellent visibility of the fuse element, allowing for quick visual inspection of operational status. The axial lead configuration ensures compatibility with standard PCB footprints and terminal blocks, simplifying installation in both new designs and retrofit applications. Typical applications for the Mersen GGM-V1 fuse include power supplies, industrial automation equipment, telecommunications systems, and consumer electronics where space constraints demand miniature protection solutions. It is particularly well-suited for: - Secondary protection in power distribution units - Overcurrent protection in motor control circuits - Voltage regulation and filtering circuits - LED driver and lighting control systems - Control and instrumentation panels Industries that rely on this fuse include manufacturing, automotive, aerospace, healthcare, and renewable energy, where equipment reliability and safety are paramount. Professionals select fast-acting fuses like the GGM-V1 when circuit components are highly sensitive to transient overcurrents, as they provide faster interruption than standard fuses, reducing the risk of component failure and downtime. Mersen’s reputation for engineering excellence and rigorous quality control ensures that the GGM-V1 meets or exceeds industry standards, including UL, CSA, and IEC certifications. The company’s extensive experience in electrical protection solutions—spanning over a century—positions it as a trusted partner for engineers and procurement specialists seeking dependable, high-performance components. Installation is straightforward, requiring only basic soldering tools and adherence to manufacturer guidelines for lead spacing and thermal management. For applications where space is limited but protection cannot be compromised, the Mersen GGM-V1 miniature fast-acting fuse delivers uncompromising performance in a compact, reliable package. Its combination of fast response, high voltage rating, and robust construction makes it a preferred choice for engineers designing next-generation electronic systems.
  • Fast-acting response for sensitive electronic circuits
  • 250VAC rating with 1A current for precise protection
  • 5x20mm glass body with clear visibility of fuse element
  • Soldered axial leads for secure PCB and terminal connections
  • UL, CSA, and IEC certified for global compliance

Specifications

AC Voltage Rating
250 V
Amperage Rating
1 A
Application
Electronic circuits
Brand Name
Mersen
Case
Glass
Class
Supplemental
Connection
Soldered connection
Connection Type
Soldered Axial Leads
Current Rating
1 A
Material
Glass
Mounting
Surface
Series
GGM-V
Size
3.83 x 0.2 in
Size
97.282 x 5.08 mm
Size
5x20 mm
Special Features
Glass body Fast-acting 5 mm x 20 mm 1-1/2" Axial leads
Standard
1/16A through 3A, 250VAC, UL Listed and CSA Certified 4A through 8A, 125VAC, UL Listed and CSA Certified 10A and 15A, 250VAC, UL Recognized
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.