Mersen GGM-V25 - Miniature fuse GGM-V - Fast-Acting 250VAC 25A Size 5x20 Soldered connection
Mersen

GGM-V25

Alternate Item Number: GGM-V25

UPC: 782001360535

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Overview

The Mersen GGM-V25 miniature fast-acting fuse is a high-performance, glass-body fuse designed for precise overcurrent protection in compact electrical systems. Engineered to meet stringent industrial standards, this 25A, 250VAC-rated fuse provides rapid response to fault conditions, ensuring the safety and reliability of sensitive electronic equipment. With a 5x20mm form factor and axial leads, the GGM-V25 is ideal for applications where space is at a premium but robust protection is non-negotiable. Its fast-acting characteristic minimizes damage from transient overcurrents, making it a trusted choice for professionals in power distribution, control panels, and instrumentation systems. Designed for global compliance, the GGM-V25 adheres to international safety certifications, including UL and IEC standards, ensuring seamless integration into both North American and European electrical systems. The soldered connection provides a secure, low-resistance interface, reducing the risk of intermittent failures in high-vibration environments. Whether deployed in industrial automation, telecommunications, or renewable energy systems, this fuse delivers consistent performance under demanding conditions. Selecting the right fuse involves balancing speed, voltage rating, and physical dimensions. The GGM-V25 excels in applications requiring fast response times to protect delicate components like semiconductors, transformers, and microprocessors. Its 25A rating makes it suitable for medium-duty circuits, while the 250VAC rating ensures compatibility with common industrial and commercial power systems. Professionals often pair this fuse with Mersen’s complementary protection devices to create layered defense strategies against electrical faults. Installation is straightforward, with axial leads designed for easy insertion into fuse holders or PCBs. For optimal performance, ensure proper clearance and avoid over-tightening during soldering to prevent mechanical stress on the glass body. Regular inspection for discoloration or cracks is recommended, as these can indicate potential failure points. Mersen’s reputation for engineering excellence—with over a century of experience in electrical protection—underscores the reliability of the GGM-V25 in mission-critical applications. Beyond its technical specifications, the GGM-V25 represents Mersen’s commitment to innovation in electrical safety. The company’s global manufacturing footprint and rigorous quality control processes ensure consistent product performance across diverse operating environments. Whether you’re designing a new system or maintaining an existing one, the GGM-V25 provides a cost-effective, high-reliability solution for overcurrent protection.
  • 25A fast-acting fuse for rapid overcurrent protection
  • 250VAC rated, compliant with UL and IEC standards
  • 5x20mm glass body with axial leads and soldered connections
  • Compact design for space-constrained applications
  • Trusted Mersen quality for industrial and commercial systems

Specifications

AC Voltage Rating
250 V
Amperage Rating
25 A
Application
Electronic circuits
Brand Name
Mersen
Case
Glass
Case Material
Glass
Class
Supplemental
Connection
Soldered connection
Mounting
Surface
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
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
125 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
Miniature fuse GGC-V - Fast-Acting 250VAC 10A Size 6,3x32 Soldered connection

GGC-V10

Miniature fuse GGC-V - Fast-Acting 250VAC 10A Size 6,3x32 Soldered connection
SLO-BLO GLASS INDICA H-PACK 10A. The 3AG Slo-Blo® fuse solves a broad range of application requirements while offering reliable performance and costeffective circuit protection. Features: 313 and 315 series fuses have time-delayed in the overload range, which provides superior protection inductive loads such as motors, transformers, and solenoids. 3AG indicating fuses instantly identify themselves upon opening by showing a discoloration of their glass bodies. Guesswork and time-consuming circuit testing is eliminated. This unique design offers the same quality performance characteristics as the standard 3AG fuse design.

0313010.HXIDP

SLO-BLO GLASS INDICA H-PACK 10A. The 3AG Slo-Blo® fuse solves a broad range of application requirements while offering reliable performance and costeffective circuit protection. Features: 313 and 315 series fuses have time-delayed in the overload range, which provides superior protection inductive loads such as motors, transformers, and solenoids. 3AG indicating fuses instantly identify themselves upon opening by showing a discoloration of their glass bodies. Guesswork and time-consuming circuit testing is eliminated. This unique design offers the same quality performance characteristics as the standard 3AG fuse design.

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.