Mersen GSC-V7 - Miniature fuse GSC-V - Time-Delay 250VAC 7A Size 5x20 Soldered connection
Mersen

GSC-V7

Alternate Item Number: GSC-V7

UPC: 782001768850

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Minimum Qty: 10

Multiplier: 10

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Overview

The Mersen GSC-V7 miniature time-delay fuse is a high-performance protective component engineered for precision circuit safety in industrial and commercial applications. Designed with a 250VAC voltage rating and 7A current rating, this 5x20mm fuse is ideal for protecting sensitive electronics, transformers, and control circuits where transient surges are common. The time-delay characteristic ensures reliable operation by allowing brief overloads without nuisance tripping, making it suitable for applications with startup inrush currents such as motors, solenoids, and power supplies. Constructed with a robust glass/ceramic body, the GSC-V7 offers excellent thermal and mechanical durability, ensuring long-term reliability even in harsh operating environments. The soldered axial leads provide secure, permanent connections that resist vibration and thermal cycling, reducing the risk of intermittent faults in critical systems. As part of Mersen’s trusted GSC-V series, this fuse leverages decades of expertise in electrical protection, delivering consistent performance across industrial automation, telecommunications, and renewable energy systems. Typical applications include power distribution panels, industrial control systems, motor starters, and instrumentation where precise overcurrent protection is essential. Professionals select the GSC-V7 for its balance of fast-acting response during fault conditions and time-delay tolerance during normal transient events. Installation is straightforward with standard 5x20mm fuse holders, and the axial leads facilitate easy soldering to PCBs or terminal blocks in compact enclosures. Mersen, a global leader in electrical protection and thermal management solutions, is renowned for products that meet stringent international standards. The GSC-V7 fuse is manufactured to IEC 60127-2 specifications, ensuring compatibility with global safety frameworks. Whether deployed in factory automation, data centers, or renewable energy installations, the GSC-V7 provides dependable circuit protection with minimal maintenance requirements. Trusted by engineers worldwide, Mersen’s miniature fuses are a cornerstone of modern electrical safety design.
  • 250VAC voltage rating for high-performance circuit protection
  • 7A current rating with time-delay characteristic for transient tolerance
  • Glass/ceramic construction for thermal and mechanical durability
  • 5x20mm size with soldered axial leads for secure installations
  • IEC 60127-2 compliant, ideal for industrial and commercial use

Specifications

AC Voltage Rating
250 V
Amperage Rating
7 A
Application
Electronic circuits
Brand Name
Mersen
Case
Glass / Ceramic
Class
Supplemental
Connection
Soldered connection
Mounting
Surface
Size
3.83 x 0.2 in
Size
97.282 x 5.08 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
125 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
Miniature fuse GSC-V - Time-Delay 250VAC 6A Size 5x20 Soldered connection

GSC-V6

Miniature fuse GSC-V - Time-Delay 250VAC 6A Size 5x20 Soldered connection
5×20mm Slo-Blo® glass body cartridge fuse designed to UL specification. Features: Designed to UL/CSA/ ANCE 248 Standard; Available in cartridge and axial lead format; RoHS compliant and lead-free. Applications: Used as supplementary protection in appliance or utilization equipment to provide individual protection for components or internal circuits.

0239007.TXP

5×20mm Slo-Blo® glass body cartridge fuse designed to UL specification. Features: Designed to UL/CSA/ ANCE 248 Standard; Available in cartridge and axial lead format; RoHS compliant and lead-free. Applications: Used as supplementary protection in appliance or utilization equipment to provide individual protection for components or internal circuits.

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.