Mersen GSA2-8/10-B - 250V Time Delay, Ceramic 1/4" x 1 1/4" 250 Volts 2.8 Amps GSA (Bulk Packaging) series.
Mersen

GSA2-8/10-B

Alternate Item Number: 782001285791

UPC: 782001285791

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Overview

The Mersen GSA2-8/10-B is a high-performance time delay ceramic fuse engineered to provide superior overcurrent protection in demanding industrial environments. Designed with precision and reliability at its core, this fuse is an essential component for safeguarding sensitive electronic and electrical equipment from damaging surges and faults. Its robust ceramic body construction ensures exceptional durability, thermal stability, and consistent performance, even under extreme operating conditions. This fuse is rated for 250 volts and 2.8 amps, making it suitable for a wide array of applications where precise and dependable circuit interruption is paramount. The GSA series from Mersen is renowned for its advanced time-delay characteristics. This feature is critical for applications that may experience temporary inrush currents during startup or transient voltage spikes. The time-delay functionality allows these normal, short-duration current fluctuations to pass without tripping the fuse, thereby preventing unnecessary downtime and protecting equipment from potential damage. However, in the event of a sustained overcurrent or short circuit, the fuse will reliably open the circuit, interrupting the flow of electricity and preventing catastrophic failure. This dual capability of tolerating normal transients while swiftly responding to dangerous overloads makes the GSA2-8/10-B an invaluable protective device. With its compact 1/4" x 1 1/4" dimensions, this fuse offers a space-saving solution for densely populated electrical panels and equipment. Despite its small size, it does not compromise on its protective capabilities, offering excellent thermal and electrical properties. The ceramic construction contributes to its high interrupting rating and its ability to withstand significant fault currents without rupturing. This makes it a preferred choice for engineers and technicians who require a fuse that can reliably perform under pressure. Key features and benefits of the Mersen GSA2-8/10-B include: * **Reliable Time-Delay Protection:** Effectively handles inrush currents while protecting against sustained overloads and short circuits. * **Durable Ceramic Construction:** Ensures longevity, thermal stability, and consistent performance in harsh industrial settings. * **250V Voltage Rating:** Suitable for a broad range of industrial and commercial power systems. * **2.8 Amp Current Rating:** Precisely matched for specific circuit protection requirements. * **Compact 1/4" x 1 1/4" Size:** Ideal for space-constrained applications and standard fuse holders. * **High Interrupting Rating:** Designed to safely interrupt fault currents, preventing damage to equipment and personnel. * **Bulk Packaging (GSA Series):** Offered in bulk for cost-effective procurement in larger quantities. The Mersen GSA2-8/10-B is an integral part of the Mersen GSA series, a line of fuses trusted globally by professionals for their unwavering quality and performance. Mersen has a long-standing reputation for manufacturing high-quality electrical protection components, and this fuse exemplifies their commitment to excellence. Whether used in industrial machinery, power supplies, control panels, or various electronic devices, the GSA2-8/10-B provides the peace of mind that comes with knowing your critical systems are protected by a leading brand in fuse technology. Its robust design and precise performance characteristics make it a smart investment for any application where reliable circuit protection is non-negotiable. Professionals choose Mersen for its proven track record and the assurance of superior protection and longevity.
  • Mersen GSA2-8/10-B 250V Time Delay Ceramic Fuse
  • 2.8 Amp current rating for precise circuit protection
  • Durable ceramic body for industrial environments
  • Compact 1/4" x 1 1/4" size
  • Reliable overcurrent and short-circuit protection

Specifications

Amperage Rating
2.8 A
Application
Electronic circuits - High currents (microwave ovens)
Brand Name
Ferraz Shawmut
Connection
Ferrule
Current Rating
2.8 A
Interrupt Rating
0.1 kA
Material
Ceramic
Mounting
Clip
Series
GSA (Bulk Packaging)
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)
1.25 IN x 0.25 IN x 0.25 IN
Package Dimensions (L x W x H)
3.175 cm x 6.35 mm x 6.35 mm
Package Weight (Imperial)
0.500 L
Package Weight (Metric)
0.227 kg
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E1062696

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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.

LCC5

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.
9F61 Size B Clips 1.6in

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9F61 Size B Clips 1.6in

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.