Mersen GSD-V4 - Miniature fuse GSD-V - Fast-Acting 250VAC 4A Size 5x20 Soldered connection
Mersen

GSD-V4

Alternate Item Number: GSD-V4

UPC: 782001244903

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Minimum Qty: 10

Multiplier: 10

*Contact for lower quantities*

Overview

The Mersen GSD-V4 miniature fuse is a critical component for safeguarding sensitive electronic equipment and circuits from overcurrent and short-circuit conditions. Engineered for rapid response, this fast-acting fuse is designed to quickly interrupt fault currents, thereby preventing damage to downstream components and ensuring operational safety. Its robust ceramic body construction provides excellent dielectric strength and thermal resistance, making it suitable for a wide range of industrial and commercial applications. With a voltage rating of 250VAC and a current rating of 4A, the GSD-V4 is ideal for protecting power supplies, control circuits, and various electronic devices where precise and swift overcurrent protection is paramount. The standard 5x20mm size ensures compatibility with a vast array of fuse holders and equipment designs, facilitating easy integration into existing systems. The soldered connection type offers a secure and reliable electrical interface, crucial for maintaining stable performance in demanding environments. Mersen is a globally recognized leader in electrical protection and power management solutions, renowned for its commitment to quality, reliability, and innovation. The GSD-V4 fuse exemplifies this dedication, offering dependable protection that meets stringent industry standards. Professionals across various sectors, including telecommunications, industrial automation, medical equipment, and consumer electronics, rely on Mersen fuses for their consistent performance and long service life. Key features of the Mersen GSD-V4 miniature fuse include: * **Fast-Acting Performance:** Designed to react swiftly to overcurrents, minimizing potential damage. * **250VAC Voltage Rating:** Suitable for a broad spectrum of AC power applications. * **4A Current Rating:** Provides protection for circuits requiring this specific amperage threshold. * **5x20mm Standard Size:** Ensures broad compatibility with standard fuse holders and equipment. * **Ceramic Body Construction:** Offers superior thermal and dielectric properties for enhanced safety and durability. * **Soldered Connection:** Guarantees a secure and reliable electrical connection. When selecting miniature fuses, factors such as voltage rating, current rating, interrupting rating, and response time are crucial. The GSD-V4's fast-acting characteristic makes it an excellent choice for protecting components that are particularly susceptible to transient overloads. Its reliable construction and Mersen's reputation for quality assurance provide peace of mind for engineers and technicians specifying protection devices. Whether used in new equipment designs or as a replacement part, the Mersen GSD-V4 delivers the dependable protection essential for maintaining system integrity and operational continuity.
  • Fast-acting miniature fuse for rapid overcurrent interruption
  • Rated for 250VAC and 4A, suitable for diverse electronic circuits
  • Standard 5x20mm size for broad compatibility with fuse holders
  • Durable ceramic body construction for enhanced thermal and dielectric performance
  • Secure soldered connection ensures reliable electrical interface

Specifications

AC Voltage Rating
250 V
Amperage Rating
4 A
Application
Electronic circuits
Brand Name
Mersen
Case
Ceramic
Case Material
Ceramic
Class
Supplemental
Connection
Soldered connection
Connection Type
Soldered
Current Rating
4 A
Material
Ceramic
Mounting
Surface
Series
GSD-V
Size
3.83 x 0.2 in
Size
97.282 x 5.08 mm
Size
3.83 x 0.2;97.282 x 5.08 in;mm
Size
5x20 mm
Special Features
Ceramic body Fast-acting 5 mm x 20 mm 1-1/2" Axial leads
Standard
4/10A through 10A, 250VAC, UL & CSA Recognized 1A through 6-3/10A, 250 VAC, SEMKO Approved 1A through 6-3/10A, 250 VAC, VDE Approved IEC 127-2 Standard Sheet 1
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.