Mersen GGM1/10 - 250V,Fast Acting Glass 5mm x 20mm 250 Volts 0.1 Amps GGM series.
Mersen

GGM1/10

Alternate Item Number: 782001768966

UPC: 782001768966

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Minimum Qty: 5

Multiplier: 5

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Overview

The **Mersen GGM1/10** is a high-performance **fast-acting glass fuse** engineered for **precise overcurrent protection** in sensitive industrial and electronic circuits. Designed with a **250V voltage rating** and **0.1A current rating**, this **5mm x 20mm** fuse delivers rapid response to fault conditions, preventing catastrophic damage to critical components. Part of Mersen’s trusted **GGM series**, the GGM1/10 combines **durability, reliability, and compact form factor** to meet the demands of modern power distribution, control systems, and electronic equipment. This fuse is a cornerstone of **circuit protection** in applications where **fast interruption** of overcurrent is essential. Its **glass body construction** ensures visibility of the fuse element, allowing for quick diagnostics while providing robust mechanical strength against vibration and thermal stress. The **250V rating** makes it suitable for both **low-voltage industrial systems** and **electronic devices**, where transient surges or sustained overloads could compromise performance or safety. **Key Features & Benefits:** - **Fast-Acting Response:** Minimizes downtime by rapidly interrupting overcurrent conditions, protecting sensitive electronics from damage. - **Compact 5mm x 20mm Design:** Fits standard fuse holders, optimizing space in control panels, power supplies, and instrumentation. - **250V Voltage Rating:** Ideal for applications requiring high dielectric strength, such as motor controls, transformers, and power conversion systems. - **0.1A Current Rating:** Provides precise protection for low-current circuits, including sensors, microcontrollers, and signal processing equipment. - **Glass Body Construction:** Offers transparency for visual inspection and superior thermal resistance, ensuring long-term reliability. **Typical Applications:** The **Mersen GGM1/10** is widely used in **industrial automation**, **telecommunications**, **medical equipment**, and **consumer electronics**, where reliable circuit protection is non-negotiable. Common use cases include: - **Power supply units** (PSUs) for computers, servers, and industrial machinery. - **Control circuits** in PLCs, relays, and motor starters. - **Instrumentation and measurement devices**, where stable operation is critical. - **Telecom infrastructure**, including routers, switches, and base stations. - **LED lighting systems** and other low-power electronic assemblies. **Industry Trust & Compliance:** Mersen, a global leader in **electrical protection and thermal management solutions**, has built a reputation for innovation and quality in the fuse industry. The **GGM series** is a testament to this expertise, offering **consistent performance** across a wide range of operating conditions. Professionals in **electrical engineering, maintenance, and procurement** rely on Mersen fuses for their **predictable response times**, **high interrupting ratings**, and **compliance with international standards** (e.g., IEC 60127). **Selection & Installation Guidelines:** When choosing a fuse like the **GGM1/10**, engineers must consider: - **Voltage and current ratings** to match the circuit’s nominal and fault conditions. - **Response time** (fast-acting vs. time-delay) based on the load’s sensitivity to surges. - **Physical dimensions** to ensure compatibility with fuse holders and panels. - **Environmental factors**, such as temperature extremes or vibration, which may affect performance. Installation is straightforward: simply insert the fuse into a compatible **5mm x 20mm holder**, ensuring proper alignment and contact. Regular inspection for discoloration or element damage helps maintain system integrity. For high-reliability applications, Mersen recommends **periodic testing** and **stocking spare fuses** to minimize unplanned downtime. **Why Choose Mersen?** With decades of experience in **electrical protection**, Mersen delivers fuses that combine **precision engineering** with **industry-leading durability**. The **GGM1/10** exemplifies this commitment, offering a **cost-effective solution** for protecting low-current circuits without compromising on performance. Whether deployed in **automotive systems, renewable energy inverters, or HVAC controls**, Mersen fuses provide the **peace of mind** that comes from trusted, field-proven technology. For professionals seeking **reliable, fast-acting circuit protection**, the **Mersen GGM1/10** is an indispensable component in any **electrical safety strategy**. Its **compact size**, **high performance**, and **Mersen’s legacy of quality** make it a top choice for engineers and technicians across industries.
  • Fast-acting response for rapid overcurrent interruption
  • 250V voltage rating for industrial and electronic systems
  • 0.1A current rating for precise low-current circuit protection
  • 5mm x 20mm glass body for durability and visual diagnostics
  • Part of Mersen’s trusted GGM series for reliable performance

Specifications

Amperage Rating
0.1 A
Application
Electronic circuits
Brand Name
Ferraz Shawmut
Connection
Ferrule
Current Rating
0.1 A
Interrupt Rating
0.2 kA
Material
Glass
Mounting
Clip
Series
GGM
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)
0.787 IN x 0.2 IN x 0.2 IN
Package Dimensions (L x W x H)
19.9898 mm x 5.08 mm x 5.08 mm
Package Weight (Imperial)
0.005 L
Package Weight (Metric)
0.002 kg
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E1062696

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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

9F61BWW460

9F61 Size B Clips 1.6in

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.