Mersen GSC-V3 - Miniature fuse GSC-V - Time-Delay 250VAC 3A Size 5x20 Soldered connection
Mersen

GSC-V3

Alternate Item Number: GSC-V3

UPC: 782001767365

Contact for Pricing

Minimum Qty: 10

Multiplier: 10

*Contact for lower quantities*

Overview

The Mersen GSC-V3 miniature fuse is a critical component for safeguarding 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 5mm x 20mm form factor. Its time-delay characteristic is specifically designed to withstand temporary, harmless inrush currents often encountered during equipment startup, while still providing rapid interruption of dangerous fault currents. This makes it an ideal choice for a wide array of industrial and commercial applications where equipment longevity and operational continuity are paramount. Constructed with a durable glass or ceramic body, the GSC-V3 fuse ensures excellent dielectric strength and resistance to environmental factors. The soldered connection type, combined with 1-1/2" axial leads, facilitates secure and straightforward integration into printed circuit boards (PCBs) and other electronic assemblies. Mersen, a globally recognized leader in electrical protection and power management, brings its extensive expertise to the GSC-V series, ensuring that each fuse meets stringent quality and safety standards. Professionals trust Mersen for consistent performance and dependable protection, making the GSC-V3 a reliable selection for demanding environments. Key specifications and features of the Mersen GSC-V3 miniature fuse include: * **Voltage Rating:** 250 VAC, suitable for a broad spectrum of power systems. * **Current Rating:** 3 Amperes, precisely calibrated for specific circuit protection needs. * **Time-Delay Functionality:** Effectively handles transient inrush currents without nuisance tripping, crucial for motor starts and power supply turn-on sequences. * **Material Construction:** High-quality glass or ceramic body for enhanced durability and insulation. * **Compact Size:** 5mm x 20mm dimensions, ideal for space-constrained applications. * **Connection Type:** Soldered connection for a permanent and reliable electrical interface. * **Mounting:** Axial leads designed for easy insertion and soldering onto PCBs. * **Series:** GSC-V, a proven line of miniature fuses from Mersen. Applications for the Mersen GSC-V3 fuse are diverse, spanning industries such as telecommunications, industrial automation, consumer electronics, medical devices, and power supplies. Its ability to protect against both short circuits and moderate overloads, coupled with its time-delay feature, makes it indispensable for safeguarding components like transformers, power converters, control boards, and various other electronic sub-assemblies. When selecting a miniature fuse, engineers and technicians prioritize reliability, precise tripping characteristics, and robust construction. The Mersen GSC-V3 fuse delivers on all these fronts, offering peace of mind and ensuring the integrity of critical electrical systems. Its straightforward installation via soldered axial leads further streamlines the manufacturing and maintenance processes, contributing to overall operational efficiency. Choose the Mersen GSC-V3 for dependable, high-performance circuit protection.
  • Mersen GSC-V3 Miniature Fuse for reliable circuit protection.
  • Time-delay functionality to handle inrush currents.
  • 250 VAC voltage rating and 3 A current rating.
  • Compact 5mm x 20mm size with soldered connection and axial leads.
  • Durable glass/ceramic construction for demanding applications.

Specifications

AC Voltage Rating
250 V
Amperage Rating
3 A
Application
Electronic circuits
Brand Name
Mersen
Case
Glass / Ceramic
Class
Supplemental
Connection
Soldered connection
Connection Type
Soldered
Current Rating
3 A
Material
Glass/Ceramic
Mounting
Surface
Mounting Type
Axial Leads
Series
GSC-V
Size
3.83 x 0.2 in
Size
97.282 x 5.08 mm
Size
5mm x 20mm
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
Miniature fuse GGC-V - Fast-Acting 250VAC 3A Size 6,3x32 Soldered connection

GGC-V3

Miniature fuse GGC-V - Fast-Acting 250VAC 3A Size 6,3x32 Soldered connection
Miniature fuse GGA-V - Time-Delay 250VAC 3A Size 5x20 Soldered connection

GGA-V3

Miniature fuse GGA-V - Time-Delay 250VAC 3A Size 5x20 Soldered connection
Miniature fuse GGM-V - Fast-Acting 250VAC 3A Size 5x20 Soldered connection

GGM-V3

Miniature fuse GGM-V - Fast-Acting 250VAC 3A Size 5x20 Soldered connection
Miniature fuse GSB-V - Fast-Acting 250VAC 3.15A Size 5x20 Soldered connection

GSB-V3-15/100

Miniature fuse GSB-V - Fast-Acting 250VAC 3.15A Size 5x20 Soldered connection
Miniature fuse GDG-V - Time-Delay 250VAC 3.15A Size 5x20 Soldered connection

GDG-V3-15/100

Miniature fuse GDG-V - Time-Delay 250VAC 3.15A Size 5x20 Soldered connection
Miniature fuse GGC-V - Fast-Acting 250VAC 3.2A Size 6,3x32 Soldered connection

GGC-V3-2/10

Miniature fuse GGC-V - Fast-Acting 250VAC 3.2A Size 6,3x32 Soldered connection
Miniature fuse GSC-V - Time-Delay 250VAC 2.5A Size 5x20 Soldered connection

GSC-V2-1/2

Miniature fuse GSC-V - Time-Delay 250VAC 2.5A Size 5x20 Soldered connection
Miniature fuse GSB-V - Fast-Acting 250VAC 2.5A Size 5x20 Soldered connection

GSB-V2-1/2

Miniature fuse GSB-V - Fast-Acting 250VAC 2.5A Size 5x20 Soldered connection
Miniature fuse GGC-V - Fast-Acting 250VAC 2.5A Size 6,3x32 Soldered connection

GGC-V2-1/2

Miniature fuse GGC-V - Fast-Acting 250VAC 2.5A Size 6,3x32 Soldered connection
Miniature fuse GGM-V - Fast-Acting 250VAC 2.5A Size 5x20 Soldered connection

GGM-V2-1/2

Miniature fuse GGM-V - Fast-Acting 250VAC 2.5A Size 5x20 Soldered connection
Miniature fuse GGA-V - Time-Delay 250VAC 2.5A Size 5x20 Soldered connection

GGA-V2-1/2

Miniature fuse GGA-V - Time-Delay 250VAC 2.5A Size 5x20 Soldered connection
Miniature fuse GDG-V - Time-Delay 250VAC 2.5A Size 5x20 Soldered connection

GDG-V2-1/2

Miniature fuse GDG-V - Time-Delay 250VAC 2.5A 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.