Mersen GGM7/10 - Miniature fuse GGM - Fast-Acting 250VAC 0.7A Size 5x20 Ferrule
Mersen

GGM7/10

Alternate Item Number: GGM7/10

UPC: 782001762094

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Minimum Qty: 5

Multiplier: 5

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Overview

The Mersen GGM7/10 miniature fuse is a high-performance, fast-acting protection device engineered for precision circuit safeguarding in industrial and commercial applications. Designed with a 5x20mm glass ferrule body, this fuse delivers reliable overcurrent protection at up to 250VAC, making it ideal for sensitive electronics, control panels, and power distribution systems where rapid response to fault conditions is critical. Manufactured by Mersen, a global leader in electrical protection solutions, the GGM7/10 combines decades of expertise with rigorous quality standards to ensure consistent performance in demanding environments. This fast-acting fuse is specifically rated at 0.7A, providing precise current interruption to prevent damage to downstream components during transient overloads or short circuits. Its ferrule-type design ensures secure, low-resistance connections in fuse holders, reducing the risk of loose contacts or arcing that could compromise system integrity. The glass body allows for visual inspection of the fuse element, enabling quick verification of operational status without disassembly—a valuable feature in maintenance-intensive applications. Typical applications for the Mersen GGM7/10 include industrial automation systems, motor controllers, power supplies, and instrumentation panels where compact form factors and high reliability are essential. It is particularly well-suited for use in: - PLC and control circuits - LED lighting drivers - Telecommunications equipment - Medical devices - HVAC control systems Installation is straightforward, with the 5x20mm ferrule design compatible with standard fuse holders and clips. Professionals should ensure proper sizing and placement to align with circuit requirements, as incorrect fuse selection can lead to nuisance tripping or inadequate protection. Mersen’s reputation for innovation in electrical protection is underscored by its adherence to international standards, including IEC and UL certifications, which guarantee compatibility with global electrical systems. For engineers and technicians seeking a dependable, fast-acting fuse with a proven track record, the Mersen GGM7/10 delivers uncompromising performance. Its combination of compact size, high interrupting capacity, and fast response time makes it a trusted choice for protecting critical circuits in applications where downtime is not an option. Whether deployed in a factory automation line or a data center power distribution unit, this fuse provides the peace of mind that comes from Mersen’s commitment to safety and reliability.
  • Fast-acting protection for sensitive electronics and control systems
  • 250VAC rated with 0.7A current capacity
  • 5x20mm glass ferrule design for secure, low-resistance connections
  • Visual inspection capability through glass body
  • Mersen-certified reliability for industrial and commercial applications

Specifications

AC Voltage Rating
250 V
Amperage Rating
0.7 A
Application
Electronic circuits
Brand Name
Mersen
Case
Glass
Class
Supplemental
Connection
Ferrule
Connection Type
Ferrule
Current Rating
0.7 A
Material
Glass
Mounting
Clip
Series
GGM
Size
0.79 x 0.2 in
Size
20.066 x 5.08 mm
Size
5x20 mm
Special Features
Glass body Fast-acting 5 mm x 20 mm
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)
0.79 in x 0.2 in x 0.2 in
Package Dimensions (L x W x H)
20.066 mm x 5.08 mm x 5.08 mm
Package Weight (Imperial)
0.010 lb
Package Weight (Metric)
0.005 kg
Miniature fuse GGA - Time-Delay 250VAC 0.7A Size 5x20 Ferrule

GGA7/10

Miniature fuse GGA - Time-Delay 250VAC 0.7A Size 5x20 Ferrule
SLO-BLO GLASS INDICA H-PACK .500A. 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.

0313.500HXIDP

SLO-BLO GLASS INDICA H-PACK .500A. 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.