Mersen GSF-V630/1000 - Miniature fuse GSF-V - Time-Delay 250VAC 0.63A Size 5x20 Soldered connection
Mersen

GSF-V630/1000

Alternate Item Number: GSF-V630/1000

UPC: 782001245184

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Overview

The Mersen GSF-V630/1000 is a high-performance miniature fuse designed for reliable overcurrent protection in a wide range of industrial and electronic applications. Engineered by Mersen, a globally recognized leader in electrical protection and power management, this GSF-V series fuse offers exceptional durability and precise tripping characteristics. Featuring a time-delay function, the GSF-V630/1000 is specifically designed to withstand temporary inrush currents common in inductive loads and motor starts without nuisance tripping. This characteristic is crucial for maintaining operational continuity and preventing unnecessary downtime in sensitive equipment. The fuse's ceramic body construction provides superior thermal management and arc suppression capabilities, ensuring safe and effective interruption of fault currents even under demanding conditions. Its compact 5x20mm size makes it ideal for space-constrained designs, commonly found in power supplies, control panels, and various electronic devices. With a voltage rating of 250VAC and a precise current rating of 0.63A, the GSF-V630/1000 is suitable for a multitude of low-voltage protection needs. The soldered connection ensures a robust and secure electrical interface, minimizing the risk of connection failures. Professionals rely on Mersen fuses for their consistent performance and adherence to stringent international safety standards, making the GSF-V630/1000 a trusted choice for critical circuit protection. Key specifications and benefits include: * **Time-Delay Operation:** Prevents nuisance tripping from temporary surges. * **Ceramic Body:** Offers excellent thermal performance and arc containment. * **Compact 5x20mm Size:** Facilitates integration into compact electronic designs. * **250VAC Voltage Rating:** Suitable for a broad spectrum of low-voltage applications. * **0.63A Current Rating:** Provides precise overcurrent protection for sensitive circuits. * **Soldered Connection:** Ensures a reliable and secure electrical connection. * **Mersen Quality:** Backed by the reputation of a leading manufacturer in electrical safety. Applications for the Mersen GSF-V630/1000 fuse span across various industries, including: * Industrial automation and control systems * Power supplies for electronic equipment * Medical devices * Telecommunications infrastructure * Consumer electronics * Test and measurement equipment When selecting miniature fuses, engineers and technicians prioritize reliability, precise tripping, and compliance with safety regulations. The Mersen GSF-V630/1000, with its time-delay feature, robust ceramic construction, and dependable performance, meets these critical requirements. Its ability to distinguish between harmless transient currents and dangerous overloads makes it an indispensable component for safeguarding valuable equipment and ensuring operational integrity. Trust Mersen for your critical circuit protection needs.
  • Mersen GSF-V Series Miniature Fuse
  • Time-Delay Functionality for Inrush Current Tolerance
  • 250VAC Voltage Rating
  • 0.63A Current Rating
  • Durable Ceramic Body Construction with Soldered Connection

Specifications

AC Voltage Rating
250 V
Amperage Rating
0.63 A
Application
Electronic circuits
Brand Name
Mersen
Case
Ceramic
Case Material
Ceramic
Class
Supplemental
Connection
Soldered connection
Connection Type
Soldered
Current Rating
0.63 A
Material
Ceramic
Mounting
Surface
Series
GSF-V
Size
3.83 x 0.2 in
Size
97.282 x 5.08 mm
Size
3.83 x 0.2;97.282 x 5.08 in;mm
Size
5x20 mm
Special Features
Ceramic body Time-delay 5 mm x 20 mm 1-1/2" Axial leads
Standard
1/2A through 8/10A, 250VAC 1A through 6-3/10A, 250VAC, SEMKO, VDE Approved 1A through 10A, 250VAC, UL and CSA Recognized IEC-127-2 Standard Sheet 5
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
Miniature fuse GSD-V - Fast-Acting 250VAC 0.63A Size 5x20 Soldered connection

GSD-V630/1000

Miniature fuse GSD-V - Fast-Acting 250VAC 0.63A Size 5x20 Soldered connection
FUSE 250V FA 3AB PB-FREE H-PACK 1.25A. The 3AB Very Fast-Acting Fuse for protection of Silicon Controlled Rectifiers and similar solid-state devices. Features: Designed to meet UL248-14. RoHS Compliant and Lead-Free. Available in cartridge type only.

H3321.25P

FUSE 250V FA 3AB PB-FREE H-PACK 1.25A. The 3AB Very Fast-Acting Fuse for protection of Silicon Controlled Rectifiers and similar solid-state devices. Features: Designed to meet UL248-14. RoHS Compliant and Lead-Free. Available in cartridge type only.

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.