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Mersen GSD-V5 - Miniature fuse GSD-V - Fast-Acting 250VAC 5A Size 5x20 Soldered connection
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Mersen GSD-V5 Miniature fuse GSD-V - Fast-Acting 250VAC 5A Size 5x20 Soldered connection

Alternate Item Number: GSD-V5

UPC: 782001244910

Documents & Media
Specification Sheet

Contact for Pricing

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 GSD-V5 miniature fuse provides fast-acting overcurrent protection for industrial and electronic applications. Rated at 250VAC and 5A, this 5x20mm ceramic fuse is designed for circuits requiring rapid fault current interruption to safeguard sensitive components. Its soldered connection ensures a secure electrical interface, ideal for environments with vibration or thermal cycling. The ceramic body delivers high dielectric strength and thermal resistance, maintaining performance under demanding conditions. With a compact footprint, the GSD-V5 integrates easily into power supplies, control systems, and general-purpose protection circuits. Mersen’s GSD-V5 fuse is optimized for applications such as industrial automation, HVAC controls, lighting systems, and consumer electronics where reliable overcurrent protection is critical. The 5x20mm size and 5A rating make it a versatile choice for low-voltage AC systems requiring fast response to overcurrent events.
  • Fast-acting ceramic fuse for rapid overcurrent interruption
  • 250VAC voltage rating with 5A current rating
  • 5x20mm compact size for space-constrained designs
  • Soldered connection for secure, vibration-resistant electrical interface
  • Ceramic body provides high dielectric strength and thermal resistance

Specifications

AC Voltage Rating
250 V
Amperage Rating
5 A
Application
Electronic circuits
Brand Name
Mersen
Case
Ceramic
Case Material
Ceramic
Class
Supplemental
Connection
Soldered connection
Connection Type
Soldered
Current Rating
5 A
Material
Ceramic
Mounting
Surface
Series
GSD-V
Size
3.83 x 0.2 in
Size
97.282 x 5.08 mm
Size
5x20 mm
Size
3.83 x 0.2;97.282 x 5.08 in;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
Miniature fuse GSF-V - Time-Delay 250VAC 5A Size 5x20 Soldered connection

GSF-V5

Miniature fuse GSF-V - Time-Delay 250VAC 5A Size 5x20 Soldered connection
FUSE 250V FA 3AB PB-FREE M-PACK 5A. The 3AB Very Fast-Acting Fuse for protection of Silicon Controlled Rectifiers and similar solid-state devices. Features: Designed to meet UL248-14. RoHS Compliant and Lead-Free. Available in cartridge type only.

0332005.MXP

FUSE 250V FA 3AB PB-FREE M-PACK 5A. The 3AB Very Fast-Acting Fuse for protection of Silicon Controlled Rectifiers and similar solid-state devices. Features: Designed to meet UL248-14. RoHS Compliant and Lead-Free. Available in cartridge type only.
Miniature fuse GSF-V - Time-Delay 250VAC 0.5A Size 5x20 Soldered connection

GSF-V1/2

Miniature fuse GSF-V - Time-Delay 250VAC 0.5A Size 5x20 Soldered connection
Miniature fuse GSF-V - Time-Delay 250VAC 0.25A Size 5x20 Soldered connection

GSF-V1/4

Miniature fuse GSF-V - Time-Delay 250VAC 0.25A Size 5x20 Soldered connection
Miniature fuse GSF-V - Time-Delay 250VAC 0.63A Size 5x20 Soldered connection

GSF-V630/1000

Miniature fuse GSF-V - Time-Delay 250VAC 0.63A Size 5x20 Soldered connection
Miniature fuse GSF-V - Time-Delay 250VAC 2A Size 5x20 Soldered connection

GSF-V2

Miniature fuse GSF-V - Time-Delay 250VAC 2A Size 5x20 Soldered connection
Miniature fuse GSF - Time-Delay 250VAC 0.8A Size 5x20 Ferrule

GSF8/10

Miniature fuse GSF - Time-Delay 250VAC 0.8A Size 5x20 Ferrule
Miniature fuse GSF-V - Time-Delay 250VAC 0.4A Size 5x20 Soldered connection

GSF-V4/10

Miniature fuse GSF-V - Time-Delay 250VAC 0.4A Size 5x20 Soldered connection

Frequently Asked Questions

What is the voltage rating of the GSD-V5 fuse?

The GSD-V5 fuse has a voltage rating of 250VAC.

What is the current rating of the GSD-V5 fuse?

The GSD-V5 fuse is rated for 5A.

What is the physical size of the GSD-V5 fuse?

The GSD-V5 fuse measures 5x20mm.

Is the GSD-V5 fuse ceramic or glass?

The GSD-V5 fuse has a ceramic body.

What type of connection does the GSD-V5 fuse use?

The GSD-V5 fuse features a soldered connection for secure electrical interface.

What applications is the GSD-V5 fuse suitable for?

The GSD-V5 fuse is suitable for power supplies, industrial automation, HVAC controls, lighting systems, and consumer electronics.

What is the interrupting rating of the GSD-V5 fuse?

The GSD-V5 fuse is designed for fast-acting interruption of fault currents.

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.