Mersen GSF-V2/10 - 250V Time Delay Ceramic 5mm x 20mm 250 Volts 0.2 Amps GSF-V series.
Mersen

GSF-V2/10

Alternate Item Number: 782001245139

UPC: 782001245139

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Minimum Qty: 10

Multiplier: 10

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Overview

The Mersen GSF-V2/10 (SKU: GSF-V2/10) is a 250V time delay ceramic fuse with a 0.2A current rating, designed for precise circuit protection in low-power industrial and electronic applications. Part of Mersen’s GSF-V series, this fuse features a ceramic body for superior thermal management and electrical insulation, ensuring durability under demanding conditions. Its time delay characteristic allows temporary inrush currents—common in motor startups, transformers, and power supplies—to pass without interruption, preventing nuisance tripping while still providing rapid response to sustained overcurrents or short circuits. With a compact 5mm x 20mm form factor, the GSF-V2/10 is compatible with standard fuse holders and space-constrained environments like control panels, instrumentation, and telecommunications equipment. The fuse is UL and CSA recognized for 250V AC/DC operation, meeting stringent safety standards for global applications. Its axial lead design (1-1/2") simplifies installation in PC mount and miniature fuse applications. Ideal for protecting sensitive components in industrial automation, medical devices, and consumer electronics, the GSF-V2/10 delivers reliable performance where accuracy and safety are critical. Choose Mersen for proven protection solutions backed by decades of expertise in electrical safety.
  • 250V AC/DC voltage rating for versatile applications
  • 0.2A current rating with time delay for inrush current tolerance
  • Ceramic body for superior thermal and electrical insulation
  • 5mm x 20mm compact size for space-constrained installations
  • UL and CSA recognized for global safety compliance

Specifications

Amperage Rating
0.2 A
Application
Electronic circuits
Brand Name
Ferraz Shawmut
Connection
Axial Leads
Interrupt Rating
1.5 kA
Mounting
Surface
Special Features
Ceramic BodyTime-Delay5mm x 20mm, GSF-V fuses have 1-1/2" wire lead each end.
Standard
1/2A through 8/10A, 250VAC UL/CSA Recognized 1A - 10A 250VAC SEMKO & VDE Approved 1A - 6-3/10 250VAC IEC-127-2 Sheet 5
Type
5 X 20 mm miniature fuses
Voltage Rating
250 VAC
Package Dimensions (L x W x H)
3.827 IN x 0.25 IN x 0.25 IN
Package Dimensions (L x W x H)
9.7206 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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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.