Mersen GSC-V4 - Miniature fuse GSC-V - Time-Delay 250VAC 4A Size 5x20 Soldered connection
Mersen

GSC-V4

Alternate Item Number: GSC-V4

UPC: 782001767389

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Minimum Qty: 10

Multiplier: 10

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Overview

The Mersen GSC-V4 miniature fuse is a critical component for protecting sensitive electronic circuits and equipment from overcurrent and short-circuit conditions. Engineered for reliability and performance, this time-delay fuse offers robust protection in a compact 5x20mm package. Its time-delay characteristic is essential for applications where temporary inrush currents, such as motor startups or capacitor charging, are expected. This fuse is designed to withstand these transient surges without nuisance tripping, while still providing rapid interruption of dangerous fault currents. The GSC-V4 series from Mersen is constructed with a durable glass or ceramic body, ensuring excellent dielectric strength and resistance to thermal shock. The soldered connection facilitates secure and stable integration into circuit designs, minimizing the risk of connection failures. Professionals in a wide array of industries rely on Mersen for their fuse protection needs, and the GSC-V4 is a testament to their commitment to quality. This fuse is ideal for use in power supplies, control systems, medical equipment, industrial automation, and consumer electronics where precise and dependable overcurrent protection is paramount. Its 250VAC rating makes it suitable for a broad spectrum of applications, and the 4A current rating provides a specific level of protection tailored to various circuit demands. The 5x20mm form factor is a widely adopted standard, ensuring compatibility with numerous fuse holders and circuit board designs. Key features of the Mersen GSC-V4 miniature fuse include: * **Time-Delay Operation:** Prevents nuisance tripping from temporary inrush currents while ensuring protection against sustained overloads and short circuits. * **250VAC Voltage Rating:** Suitable for a wide range of AC power applications. * **4A Current Rating:** Provides precise overcurrent protection for specific circuit requirements. * **5x20mm Size:** A standard and versatile fuse dimension for easy integration. * **Glass/Ceramic Construction:** Offers excellent electrical insulation and mechanical durability. * **Soldered Connection:** Ensures a reliable and secure electrical connection. When selecting miniature fuses, factors such as voltage rating, current rating, interruption capacity, and time-current characteristics are crucial. The Mersen GSC-V4 excels in providing a balanced combination of these attributes for demanding applications. Its robust construction and time-delay functionality make it a preferred choice for engineers and technicians seeking dependable circuit protection solutions. Trust Mersen's extensive experience and reputation for delivering high-quality protective devices to safeguard your valuable equipment and ensure operational continuity.
  • Mersen GSC-V4 Miniature Fuse for reliable circuit protection.
  • Time-delay characteristic prevents nuisance tripping from inrush currents.
  • 250VAC voltage rating suitable for diverse AC applications.
  • 4A current rating provides precise overcurrent protection.
  • Compact 5x20mm size with soldered connection for secure integration.

Specifications

AC Voltage Rating
250 V
Amperage Rating
4 A
Application
Electronic circuits
Brand Name
Mersen
Case
Glass / Ceramic
Class
Supplemental
Connection
Soldered connection
Connection Type
Soldered
Current Rating
4 A
Material
Glass/Ceramic
Mounting
Surface
Series
GSC-V
Size
3.83 x 0.2 in
Size
97.282 x 5.08 mm
Size
5x20 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
Voltage Rating
125 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.