Mersen GGA-V2-1/2 - Miniature fuse GGA-V - Time-Delay 250VAC 2.5A Size 5x20 Soldered connection
Mersen

GGA-V2-1/2

Alternate Item Number: GGA-V2-1/2

UPC: 782001764593

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Minimum Qty: 10

Multiplier: 10

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Overview

The **Mersen GGA-V2-1/2 miniature fuse** is a high-performance, time-delay glass fuse designed for critical applications requiring reliable overcurrent protection in compact electrical systems. Rated at **250VAC and 2.5 amperes**, this **5x20mm** fuse is engineered with **axial leads** and a **soldered connection** for secure installation in printed circuit boards (PCBs) and industrial control panels. As part of Mersen’s globally trusted GGA-V series, this fuse combines precision engineering with robust materials to ensure long-term performance in demanding environments. **Key Features and Benefits** The GGA-V2-1/2 miniature fuse is optimized for applications where space is limited but reliability cannot be compromised. Its **time-delay characteristic** allows it to withstand brief current surges—such as those from motor startups or inrush currents—without nuisance tripping, making it ideal for sensitive electronics and control systems. The **glass body** provides visual confirmation of fuse status, while the **soldered connection** ensures low-resistance contact and mechanical stability, reducing the risk of intermittent failures. **Typical Applications Across Industries** This miniature fuse is widely used in industries such as **automation, telecommunications, power supplies, and renewable energy systems**. Common applications include: - **Industrial control panels** and PLCs - **Power distribution units (PDUs)** in data centers - **Motor protection circuits** in HVAC and appliance systems - **Telecom infrastructure**, including base stations and routers - **Renewable energy inverters** and battery management systems **Why Choose Mersen for Miniature Fuse Protection?** Mersen is a leader in electrical protection solutions, with decades of expertise in fuse technology and industrial safety. The GGA-V series, including the GGA-V2-1/2, is manufactured under stringent quality standards and tested to meet international certifications such as **UL, IEC, and CE**. Professionals trust Mersen for its **consistent performance**, **wide availability**, and **engineering support**, ensuring that critical systems remain protected against overcurrent events. **Installation and Selection Considerations** When selecting a miniature fuse like the GGA-V2-1/2, engineers must consider the **operating environment**, **load characteristics**, and **fuse holder compatibility**. The **5x20mm size** is a standard form factor compatible with most fuse clips and holders, but always verify mechanical fit and electrical ratings before installation. For time-delay applications, ensure the fuse’s **I²t rating** aligns with the expected surge conditions. Mersen provides detailed datasheets and application guides to assist in proper fuse selection and circuit design. **Sustainability and Longevity** Mersen’s commitment to quality extends to product longevity and environmental responsibility. The GGA-V2-1/2 fuse is designed for **long service life** with minimal degradation, reducing maintenance needs and downtime. Additionally, its **lead-free glass construction** (where applicable) supports compliance with RoHS and other environmental regulations, making it a sustainable choice for modern industrial systems. Whether you’re protecting a control board in an automotive manufacturing line or safeguarding a telecom switch, the **Mersen GGA-V2-1/2 miniature fuse** delivers the precision, reliability, and durability required in today’s high-stakes electrical environments. Trust Mersen—your partner in electrical protection.
  • 250VAC rated, 2.5A current, time-delay for surge tolerance
  • 5x20mm glass body with axial leads and soldered connection
  • Ideal for PCB and control panel applications
  • UL, IEC, and CE certified for global compliance
  • Mersen’s trusted brand for industrial electrical protection

Specifications

AC Voltage Rating
250 V
Amperage Rating
2.5 A
Application
Electronic circuits
Brand Name
Mersen
Case
Glass
Class
Supplemental
Connection
Soldered connection
Connection Type
Soldered
Current Rating
2.5 A
Material
Glass
Mounting
Surface
Series
GGA-V
Size
3.83 x 0.2 in
Size
97.282 x 5.08 mm
Size
5x20 mm
Special Features
Glass body Time-delay 5 mm x 20 mm 1-1/2" Axial leads
Standard
1/10 through 3A, 250VAC, UL Listed and CSA Certified 4A and 5A, 125VAC, UL Listed and CSA Certified
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
Miniature fuse GSC-V - Time-Delay 250VAC 2.5A Size 5x20 Soldered connection

GSC-V2-1/2

Miniature fuse GSC-V - Time-Delay 250VAC 2.5A Size 5x20 Soldered connection
SLO-BLO GLASS AXIAL V-PACK 2A. 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.

0313002.VXIDP

SLO-BLO GLASS AXIAL V-PACK 2A. 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.