Mersen GSC-V1/8 - Miniature fuse GSC-V - Time-Delay 250VAC 0.125A Size 5x20 Soldered connection
Mersen

GSC-V1/8

Alternate Item Number: GSC-V1/8

UPC: 782001765903

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Minimum Qty: 10

Multiplier: 10

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Overview

The Mersen GSC-V1/8 is a high-quality miniature fuse designed for reliable overcurrent protection in a wide range of electronic and industrial applications. Engineered by Mersen, a globally recognized leader in electrical protection and power electronics, this fuse offers robust performance and durability. Featuring a time-delay characteristic, the GSC-V1/8 is specifically designed to withstand temporary inrush currents without nuisance tripping, while still providing rapid interruption of dangerous overloads and short circuits. This makes it an ideal choice for circuits with motors, transformers, or other components that experience high starting currents. The fuse operates at a maximum voltage rating of 250VAC and a precise current rating of 0.125A, ensuring it meets the stringent requirements of sensitive equipment. The physical dimensions of the GSC-V1/8 are a standard 5x20mm, a common size that ensures compatibility with a vast array of fuse holders and equipment designs. The soldered connection type provides a secure and permanent electrical interface, crucial for maintaining signal integrity and preventing intermittent failures in demanding environments. This fuse is constructed with either a glass or ceramic body, offering excellent dielectric strength and thermal stability. Key specifications and features of the Mersen GSC-V1/8 include: * **Voltage Rating:** 250VAC * **Current Rating:** 0.125A * **Fuse Size:** 5x20mm * **Interrupting Rating:** (Typical for this class of fuse, though not explicitly stated, it's designed for standard circuit protection needs) * **Time-Delay Action:** Essential for circuits with inrush currents. * **Connection Type:** Soldered for permanent, reliable connections. * **Construction:** Glass or Ceramic body for durability and insulation. * **Axial Leads:** 1-1/2" length for flexible mounting options. This miniature fuse is indispensable in sectors such as telecommunications, industrial automation, consumer electronics, and power supplies. Its ability to protect sensitive components from damaging electrical surges ensures extended equipment lifespan and operational reliability. When selecting fuses, professionals prioritize established manufacturers like Mersen for their commitment to quality, safety, and consistent performance. The GSC-V1/8 exemplifies this commitment, offering peace of mind for critical circuit protection needs. Its precise current and voltage ratings, combined with its time-delay functionality, make it a versatile and dependable component for engineers and technicians alike.
  • Mersen GSC-V1/8 Miniature Fuse for reliable overcurrent protection.
  • Time-delay characteristic prevents nuisance tripping from inrush currents.
  • Rated for 250VAC and 0.125A, suitable for sensitive electronic circuits.
  • Standard 5x20mm size with soldered connection for secure installation.
  • Durable glass or ceramic construction ensures long-term performance.

Specifications

AC Voltage Rating
250 V
Amperage Rating
0.125 A
Application
Electronic circuits
Brand Name
Mersen
Case
Glass / Ceramic
Class
Supplemental
Connection
Soldered connection
Connection Type
Soldered
Current Rating
0.125 A
Material
Glass or Ceramic
Mounting
Surface
Series
GSC-V
Size
3.83 x 0.2 in
Size
97.282 x 5.08 mm
Size
5x20 mm
Special Features
Glass / ceramic body Time-delay 5 mm x 20 mm 1-1/2" Axial leads
Standard
1/10A through 3A, 250VAC, UL Listed and CSA Certified 4A through 8A, 125VAC, UL Listed and CSA Certified 10A, 125VAC, UL and CSA Recognized
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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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.