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Mersen GSC-V1/10 - Miniature fuse GSC-V - Time-Delay 250VAC 0.1A Size 5x20 Soldered connection
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Mersen GSC-V1/10 Miniature fuse GSC-V - Time-Delay 250VAC 0.1A Size 5x20 Soldered connection

Alternate Item Number: GSC-V1/10

UPC: 782001765897

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Minimum Qty: 10

Multiplier: 10

*Contact for lower quantities*

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Mersen GSC-V1/10 miniature fuse is a high-performance, time-delay fuse designed for critical circuit protection in industrial and commercial applications. Engineered to meet the demanding requirements of modern electrical systems, this 5x20mm fuse provides reliable overcurrent protection at 250VAC with a 0.1A current rating. The time-delay characteristic ensures safe operation in applications where temporary overloads or inrush currents are common, preventing nuisance tripping while maintaining robust protection against sustained faults. Manufactured by Mersen, a global leader in electrical protection solutions, the GSC-V1/10 combines precision engineering with durable construction. The glass/ceramic body delivers excellent thermal stability and mechanical strength, while the soldered axial leads ensure secure, long-lasting connections in high-vibration environments. This fuse is part of Mersen’s renowned GSC-V series, trusted by professionals across industries for applications where reliability cannot be compromised. Typical applications for the GSC-V1/10 include control panels, instrumentation, telecommunications equipment, and power supplies where compact size and precise protection are essential. Its 5x20mm form factor makes it ideal for space-constrained installations, while the time-delay feature accommodates inductive loads such as motors, transformers, and solenoids. Professionals in industrial automation, renewable energy systems, and HVAC rely on Mersen fuses to safeguard sensitive electronics and prevent costly downtime. Selecting the right fuse involves balancing voltage, current, and response time with the specific demands of the application. The GSC-V1/10’s 250VAC rating makes it suitable for low-to-medium voltage systems, while the 0.1A current rating provides fine-grained protection for delicate circuits. Installation is straightforward, with soldered connections ensuring low contact resistance and high reliability. For optimal performance, professionals should verify compatibility with the system’s voltage and current requirements, as well as the fuse’s interrupting rating and environmental conditions. Mersen’s reputation for innovation and quality is reflected in the GSC-V1/10. With decades of expertise in electrical protection, Mersen delivers fuses that meet rigorous international standards, including UL, IEC, and CE certifications. The GSC-V series is widely used in mission-critical applications, from aerospace and defense to medical devices and data centers. By choosing Mersen, engineers and technicians gain access to a trusted partner with a proven track record of performance and reliability in the most demanding environments.
  • 250VAC voltage rating for low-to-medium voltage systems
  • 0.1A current rating for precise circuit protection
  • Time-delay feature prevents nuisance tripping in inductive loads
  • 5x20mm glass/ceramic body with soldered axial leads
  • Trusted Mersen quality for industrial and commercial applications

Specifications

AC Voltage Rating
250 V
Amperage Rating
0.1 A
Application
Electronic circuits
Brand Name
Mersen
Case
Glass / Ceramic
Class
Supplemental
Connection
Soldered connection
Connection Type
Soldered Connection
Current Rating
0.1A
Material
Glass/Ceramic
Mounting
Surface
Series
GSC-V
Size
5x20mm
Size
3.83 x 0.2 in
Size
97.282 x 5.08 mm
Special Features
Glass / ceramic body Time-delay 5 mm x 20 mm 1-1/2" Axial leads
Standard
1/10A through 3A, 250VAC, UL Listed and CSA Certified 4A through 8A, 125VAC, UL Listed and CSA Certified 10A, 125VAC, UL and CSA Recognized
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
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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.