Mersen GSB-V1/2 - Miniature fuse GSB-V - Fast-Acting 250VAC 0.5A Size 5x20 Soldered connection
Mersen

GSB-V1/2

Alternate Item Number: GSB-V1/2

UPC: 782001780081

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Overview

The Mersen GSB-V1/2 is a high-quality miniature fuse designed for reliable overcurrent protection in a wide range of electronic and industrial applications. Engineered for fast-acting interruption, this fuse is crucial for safeguarding sensitive components and equipment from damage caused by surges and faults. Its robust construction, featuring a glass body and soldered connection, ensures durability and consistent performance even in demanding environments. With a voltage rating of 250VAC and a precise current rating of 0.5A, the GSB-V1/2 is ideally suited for low-power circuits where accurate and rapid fault clearing is paramount. The standard 5x20mm size makes it a versatile choice, compatible with numerous fuse holders and equipment designs across various industries. This fuse's fast-acting characteristic means it will quickly open the circuit upon detecting an overcurrent condition, minimizing the potential for secondary damage and downtime. This is particularly important in applications such as power supplies, control systems, instrumentation, and consumer electronics. Mersen is a globally recognized leader in electrical protection and power management solutions, renowned for its commitment to quality, innovation, and reliability. When you choose a Mersen fuse like the GSB-V1/2, you are investing in a product backed by extensive engineering expertise and rigorous testing. This ensures that your critical systems are protected by components that meet stringent international standards. Key Features and Benefits: * **Fast-Acting Protection:** Provides rapid response to overcurrent events, safeguarding sensitive electronics. * **250VAC Voltage Rating:** Suitable for a broad spectrum of AC power applications. * **0.5A Current Rating:** Precisely protects low-power circuits. * **5x20mm Standard Size:** Ensures compatibility with a wide array of fuse holders and equipment. * **Glass Body Construction:** Offers excellent visibility of the fuse element and good dielectric properties. * **Soldered Connection:** Ensures a secure and reliable electrical connection. * **Mersen Quality:** Manufactured by a trusted industry leader for dependable performance. Applications for the Mersen GSB-V1/2 miniature fuse include, but are not limited to, internal circuit protection in electronic devices, power supply units, medical equipment, telecommunications hardware, and industrial control panels. Its specific current and voltage ratings make it an excellent choice for protecting components that require a low-amperage, fast-acting fuse for optimal safety and longevity. Professionals rely on Mersen fuses for their consistent performance and the peace of mind they provide in critical protection scenarios.
  • Fast-acting interruption for rapid overcurrent protection
  • Rated for 250VAC and 0.5A for low-power circuit safety
  • Standard 5x20mm glass body for broad compatibility
  • Soldered connection ensures secure electrical integrity
  • Manufactured by Mersen, a trusted leader in electrical protection

Specifications

AC Voltage Rating
250 V
Amperage Rating
0.5 A
Application
Electronic circuits
Brand Name
Mersen
Case
Glass
Case Material
Glass
Class
Supplemental
Connection
Soldered connection
Connection Type
Soldered
Current Rating
0.5 A
Material
Glass
Mounting
Surface
Series
GSB-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
Glass body Fast-acting 5 mm x 20 mm 1-1/2" Axial leads
Standard
1/2A through 10A, 250VAC, UL and CSA Recognized 1/2A through 6-3/10A, 250VAC, SEMKO Approved 1/2A through 6-3/10A, 250VAC, VDE Approved IEC-127-2 Standard Sheet 2
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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GGC-V4/10

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Miniature fuse GGC-V - Fast-Acting 250VAC 0.6A Size 6,3x32 Soldered connection

GGC-V6/10

Miniature fuse GGC-V - Fast-Acting 250VAC 0.6A Size 6,3x32 Soldered connection
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GSC-V4/10

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GGM-V6/10

Miniature fuse GGM-V - Fast-Acting 250VAC 0.6A 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.