Mersen GGM-V1/4 - 250V,Fast Acting Glass 5mm x 20mm 250 Volts 0.25 Amps GGM-V series.
Mersen

GGM-V1/4

Alternate Item Number: 782001767181

UPC: 782001767181

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Minimum Qty: 10

Multiplier: 10

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Overview

The Mersen GGM-V1/4 Fast-Acting Glass Fuse (SKU: GGM-V1/4) is a precision-engineered overcurrent protection device designed for critical industrial and electronic applications where rapid fault response is essential. Part of Mersen’s renowned GGM-V series, this 5mm x 20mm fuse combines a 250VAC rating with a 0.25A current rating to deliver reliable circuit protection in space-constrained environments. Engineered for fast-acting interruption, the GGM-V1/4 responds swiftly to overcurrent conditions, preventing damage to sensitive power supplies, control circuits, and electronic systems while maintaining operational integrity. Mersen’s GGM-V series is trusted by engineers worldwide for applications requiring high-performance fuses with UL Listing and CSA Certification. The 5mm x 20mm glass body design ensures compatibility with standard fuse holders and panels, while the axial lead configuration (optional 1-1/2" leads) provides versatile mounting options for both through-hole and printed circuit board (PCB) applications. With a breaking capacity of 250VAC @ 35A (interrupting rating), this fuse meets stringent safety standards for industrial power distribution, instrumentation, and automation systems. Key features of the GGM-V1/4 include: - **Fast-acting response**: Ideal for protecting sensitive electronics from transient overcurrents and short circuits. - **Compact 5mm x 20mm form factor**: Fits standard fuse holders and PCB-mounted applications, optimizing space in control panels and equipment enclosures. - **High reliability**: Manufactured by Mersen, a leader in electrical protection solutions, ensuring consistent performance under demanding conditions. - **UL Listed and CSA Certified**: Complies with North American safety standards for industrial and commercial applications. - **Wide application compatibility**: Suitable for power supplies, motor control circuits, instrumentation, and other low-to-moderate current applications where precise overcurrent protection is critical. The GGM-V1/4 is particularly well-suited for use in: - **Industrial automation systems**: Protecting PLCs, sensors, and control circuits from overcurrent events. - **Power supply units**: Safeguarding sensitive electronic components in switch-mode power supplies (SMPS) and DC-DC converters. - **Telecommunications equipment**: Ensuring reliable operation of network infrastructure and data center power distribution. - **Medical devices**: Providing critical protection in diagnostic and therapeutic equipment where failure is not an option. - **Renewable energy systems**: Supporting solar inverters, battery management systems, and wind turbine control circuits. When selecting a fuse for industrial applications, professionals prioritize factors such as response time, breaking capacity, and certification compliance. The GGM-V1/4 excels in all these areas, offering a fast-acting solution that minimizes downtime and equipment damage. Installation is straightforward, with the fuse designed for easy insertion into standard fuse blocks or PCB-mounted holders. For optimal performance, ensure the fuse is rated appropriately for the circuit’s maximum continuous current and that the interrupting rating exceeds the prospective fault current of the system. Mersen’s reputation for innovation and quality in electrical protection solutions makes the GGM-V1/4 a preferred choice for engineers seeking dependable, high-performance fuses. With decades of experience in industrial safety, Mersen delivers products that meet the rigorous demands of modern electrical systems, ensuring peace of mind in critical applications. Whether deployed in a factory automation line, a medical device, or a renewable energy installation, the GGM-V1/4 provides the protection and reliability that professionals rely on.
  • Fast-acting response for rapid overcurrent protection
  • 250VAC rating with 0.25A current rating
  • 5mm x 20mm glass body fits standard fuse holders
  • UL Listed and CSA Certified for industrial safety
  • Axial lead configuration for versatile mounting options

Specifications

Amperage Rating
0.25 A
Application
Electronic circuits
Brand Name
Ferraz Shawmut
Connection
Axial Leads
Connection Type
Axial Lead / Ferrule
Current Rating
0.25 A
Interrupt Rating
0.2 kA
Material
Glass
Mounting
Surface
Mounting Type
Through-hole / PCB
Series
GGM-V
Size
5mm x 20mm
Special Features
Glass Body, Fast Acting
Standard
UL/CSA Std. 248-14 1/16A - 3A, 250VAC, UL Listed, CSA certified, 4A - 8A, 125VAC, UL Listed, CSA certified, 10A & 15A, 250VAC, UL Recognized RoHS Compliant
Type
5 X 20 mm miniature fuses
Voltage Rating
250 VAC
Package Dimensions (L x W x H)
3.827 IN x 0.2 IN x 0.2 IN
Package Dimensions (L x W x H)
9.7206 cm x 5.08 mm x 5.08 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.

LCC5

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.
9F61 Size B Clips 1.6in

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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.