Mersen GSC-V1-1/4 - Miniature fuse GSC-V - Time-Delay 250VAC 1.25A Size 5x20 Soldered connection
Mersen

GSC-V1-1/4

Alternate Item Number: GSC-V1-1/4

UPC: 782001761479

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Minimum Qty: 10

Multiplier: 10

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Overview

The Mersen GSC-V1-1/4 is a high-performance miniature fuse designed for reliable overcurrent protection in a wide array of electronic and industrial applications. Engineered by Mersen, a globally recognized leader in electrical protection and power management, this fuse offers superior performance and durability. Its time-delay characteristic is crucial for circuits that experience temporary inrush currents, such as those found in motor controls, power supplies, and lighting systems, preventing nuisance tripping while still safeguarding against sustained overloads and short circuits. Constructed with a robust glass or ceramic body, the GSC-V1-1/4 ensures excellent dielectric strength and resistance to thermal shock. The 5x20mm physical dimensions are a standard size, facilitating easy integration into existing fuse holders and equipment designs across various industries, including telecommunications, industrial automation, and consumer electronics. The soldered connection type provides a secure and permanent electrical interface, minimizing the risk of connection failures in demanding environments. Key features and benefits of the Mersen GSC-V1-1/4 miniature fuse include: * **Time-Delay Operation:** Effectively handles temporary inrush currents without tripping, while providing essential protection against prolonged overloads and short circuits. This feature is vital for sensitive electronic equipment and motor-driven applications. * **250VAC Voltage Rating:** Suitable for use in circuits operating at up to 250 volts AC, a common standard in many industrial and commercial settings. * **1.25A Current Rating:** Precisely rated for applications requiring a specific current limit, ensuring optimal protection without compromising operational efficiency. * **5x20mm Standard Size:** Universally recognized dimensions for seamless replacement and integration into a vast range of fuse holders and equipment. * **Soldered Connection:** Offers a highly reliable and permanent electrical connection, ideal for applications subjected to vibration or high mechanical stress. * **Mersen Quality:** Manufactured by Mersen, a trusted name synonymous with quality, innovation, and safety in electrical protection solutions. Selecting the correct fuse is paramount for equipment longevity and operational safety. The Mersen GSC-V1-1/4 fuse, with its specific time-delay properties and robust construction, is an excellent choice for engineers and technicians seeking dependable protection for their critical systems. Its ability to differentiate between harmless transient surges and dangerous overcurrents makes it an indispensable component in safeguarding sensitive electronics and preventing costly downtime. Trust Mersen for your critical circuit protection needs.
  • Mersen GSC-V Miniature Fuse, SKU: GSC-V1-1/4
  • Time-Delay characteristic for handling inrush currents
  • 250VAC voltage rating for broad application compatibility
  • 1.25A current rating for precise circuit protection
  • Standard 5x20mm size with soldered connection for reliable integration

Specifications

AC Voltage Rating
250 V
Amperage Rating
1.25 A
Application
Electronic circuits
Brand Name
Mersen
Case
Glass / Ceramic
Class
Supplemental
Connection
Soldered connection
Connection Type
Soldered
Current Rating
1.25A
Material
Glass/Ceramic
Mounting
Surface
Series
GSC-V
Size
3.83 x 0.2 in
Size
97.282 x 5.08 mm
Size
5x20mm
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
250VAC
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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GSC-V1-1/2

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GSC-V1

Miniature fuse GSC-V - Time-Delay 250VAC 1A Size 5x20 Soldered connection
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GSC-V2

Miniature fuse GSC-V - Time-Delay 250VAC 2A Size 5x20 Soldered connection
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GSC-V3

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Miniature fuse GSC-V - Time-Delay 250VAC 0.3A Size 5x20 Soldered connection

GSC-V3/10

Miniature fuse GSC-V - Time-Delay 250VAC 0.3A Size 5x20 Soldered connection

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.