Mersen GSA-V1/2 - 250V Time Delay, Ceramic 1/4" x 1 1/4" 250 Volts 0.5 Amps GSA-V series.
Mersen

GSA-V1/2

Alternate Item Number: 782001810597

UPC: 782001810597

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Multiplier: 10

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Overview

The Mersen GSA-V1/2 is a high-performance, time-delay ceramic fuse engineered to provide robust and reliable overcurrent protection for a wide array of industrial and electronic applications. Manufactured by Mersen, a globally recognized leader in electrical protection solutions, this fuse (SKU: GSA-V1/2) exemplifies the company's commitment to quality, safety, and durability. Designed with a precise 0.5 Amp rating and a 250 Volt AC operational voltage, the GSA-V1/2 is specifically constructed to safeguard sensitive equipment from damaging surges and faults. Its time-delay characteristic is a critical feature, allowing it to withstand temporary, harmless inrush currents commonly encountered during equipment startup or transient load fluctuations. This prevents nuisance tripping, thereby ensuring continuous and uninterrupted operation of critical systems, which is paramount in industrial settings where downtime can be exceedingly costly. The fuse body is constructed from high-grade ceramic, a material chosen for its excellent dielectric strength, thermal stability, and resistance to mechanical stress. This robust construction ensures that the fuse can perform consistently even under demanding environmental conditions, maintaining its protective integrity over its operational lifespan. The compact 1/4" x 1 1/4" (approximately 6.3mm x 31.8mm) form factor makes it exceptionally versatile, fitting seamlessly into a multitude of fuse holders and compact electronic assemblies where space is at a premium. This size is a standard for many industrial control panels, power supplies, and specialized electronic devices. Key benefits and features of the Mersen GSA-V1/2 include: * **Reliable Time-Delay Protection:** Effectively distinguishes between temporary overloads and damaging short circuits, minimizing unnecessary interruptions. * **Durable Ceramic Construction:** Offers superior thermal and electrical performance, ensuring longevity and consistent protection. * **Compact Form Factor:** The 1/4" x 1 1/4" dimensions are ideal for space-constrained designs and standard fuse holders. * **High-Quality Manufacturing:** Backed by Mersen's extensive expertise and reputation in electrical safety components. * **Broad Application Suitability:** Protects a wide range of electronic circuits, power supplies, industrial controls, and more. Professionals in sectors such as manufacturing, automation, telecommunications, and power distribution rely on Mersen fuses for their unwavering performance. The GSA-V series, including the GSA-V1/2, is a testament to Mersen's dedication to providing essential safety components that meet stringent industry standards. When selecting a fuse, factors such as voltage rating, current rating, interrupting rating, and time-current characteristics are crucial. The GSA-V1/2 is meticulously designed to meet these requirements for its specified parameters, offering peace of mind and safeguarding valuable assets. Its UNSPSC code is 39121609, categorizing it within the fuse and circuit breaker components sector. Choosing the Mersen GSA-V1/2 means investing in a fuse that delivers dependable protection, contributes to the longevity of your equipment, and upholds the highest standards of electrical safety. Its precise specifications and robust build make it an indispensable component for any application demanding reliable overcurrent protection.
  • Mersen GSA-V1/2 Time Delay Ceramic Fuse
  • 250 Volts AC, 0.5 Amps
  • 1/4" x 1 1/4" Standard Size
  • Robust Ceramic Body for Durability
  • Reliable Overcurrent and Short-Circuit Protection

Specifications

Amperage Rating
0.5 A
Application
Electronic circuits - High currents (microwave ovens)
Brand Name
Ferraz Shawmut
Connection
Axial Leads
Current Rating
0.5 A
Interrupt Rating
0.035 kA
Material
Ceramic
Mounting
Surface
Series
GSA-V
Size
1/4" x 1 1/4"
Special Features
Ceramic Body, Time-Delay, 1/4" X 1 1/4"
Standard
UL/CSA Std. 248-14 1/16A - 8A, 250VAC, UL Listed 10A,12A,15A, 250VAC UL Recognized 1/16A - 8A, 250VAC, CSA Certified 10A, 12A, 15A, 250VAC CSA Recognized 20A, 250VAC 25A, 30A, 125VAC
Type
1/4 X 1-1/4
Voltage Rating
250 VAC
Package Dimensions (L x W x H)
4.25 IN x 0.25 IN x 0.25 IN
Package Dimensions (L x W x H)
10.795 cm x 6.35 mm x 6.35 mm
Package Weight (Imperial)
0.010 L
Package Weight (Metric)
0.005 kg
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POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

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POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.
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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.