Mersen GSA-V4/10 - 250V Time Delay, Ceramic 1/4" x 1 1/4" 250 Volts 0.4 Amps GSA-V series.
Mersen

GSA-V4/10

Alternate Item Number: 782001810580

UPC: 782001810580

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Minimum Qty: 10

Multiplier: 10

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Overview

The Mersen GSA-V4/10 is a high-performance, time-delay ceramic fuse engineered to provide robust overcurrent protection in demanding industrial environments. Designed for critical applications where reliability and precision are paramount, this fuse from Mersen, a recognized leader in electrical protection solutions, ensures the integrity of sensitive equipment and systems. Its specific rating of 250 volts and 0.4 amps makes it an ideal choice for protecting low-voltage electronic circuits, control panels, power supplies, and various instrumentation devices that require meticulous safeguarding against electrical faults. The GSA-V4/10 features a compact 1/4" x 1 1/4" form factor, a standard size that facilitates easy integration into existing fuse holders and compact equipment designs. This dimensional compatibility is crucial for manufacturers and maintenance professionals working within space-constrained enclosures, common in modern industrial machinery and control cabinets. The ceramic body construction of this fuse is a key attribute, offering superior thermal dissipation capabilities and enhanced durability compared to phenolic or glass-bodied fuses. This robust construction allows the fuse to withstand higher operating temperatures and mechanical stresses, contributing to its longevity and consistent performance under load. A defining characteristic of the GSA-V4/10 is its time-delay (also known as slow-blow) functionality. This feature is indispensable for applications where temporary, harmless inrush currents are expected, such as during the startup of motors or power supplies. Unlike fast-acting fuses that might prematurely open under these transient conditions, the time-delay fuse can tolerate these brief surges without tripping, thereby preventing nuisance shutdowns and maintaining operational continuity. However, it will reliably interrupt the circuit in the event of sustained overcurrents or short circuits, effectively protecting downstream components from damage. Key specifications and benefits of the Mersen GSA-V4/10 include: * **Reliable Overcurrent Protection:** Safeguards sensitive electronic components and equipment from damaging electrical faults. * **Time-Delay Operation:** Prevents nuisance tripping from transient inrush currents, ensuring operational stability. * **Durable Ceramic Construction:** Offers excellent thermal performance and mechanical robustness for extended service life. * **Compact Size:** 1/4" x 1 1/4" dimensions for easy integration into space-limited applications. * **250V Voltage Rating:** Suitable for a wide range of low-voltage industrial power systems. * **0.4A Current Rating:** Precisely protects circuits requiring specific current limitations. Industries that commonly benefit from the Mersen GSA-V4/10 fuse include manufacturing, automation, telecommunications, medical equipment, and general industrial electronics. Its application extends to protecting control boards, instrumentation, signal processing units, and small power supplies where precise and dependable circuit interruption is a necessity. By choosing Mersen, users are investing in a product backed by decades of expertise in electrical safety and protection, ensuring peace of mind and operational efficiency. The GSA-V4/10 is a testament to Mersen's commitment to delivering high-quality, reliable components that meet the stringent demands of industrial applications.
  • Mersen GSA-V4/10 250V Time Delay Ceramic Fuse
  • 0.4 Amps current rating for precise circuit protection
  • Compact 1/4" x 1 1/4" dimensions for versatile installation
  • Durable ceramic construction for enhanced thermal performance
  • Time-delay functionality prevents nuisance tripping from inrush currents

Specifications

Amperage Rating
0.4 A
Application
Electronic circuits - High currents (microwave ovens)
Brand Name
Ferraz Shawmut
Connection
Axial Leads
Interrupt Rating
0.035 kA
Mounting
Surface
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.

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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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.