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

GDG-V630/1000

Alternate Item Number: GDG-V630/1000

UPC: 782001767853

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Overview

The Mersen GDG-V630/1000 is a high-quality 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 fuse offers robust performance and durability. Its time-delay characteristic makes it ideal for circuits with temporary inrush currents, preventing nuisance tripping while still providing essential protection against sustained overloads and short circuits. Constructed with a durable glass body, the GDG-V630/1000 allows for visual inspection of the fuse element, simplifying troubleshooting and maintenance. The 5x20mm (approximately 0.2 x 0.8 inches) size is a standard form factor, ensuring compatibility with numerous fuse holders and equipment designs across various industries. The soldered connection type provides a secure and permanent electrical interface, crucial for maintaining circuit integrity in demanding environments. With a voltage rating of 250VAC and a current rating of 0.63A, this fuse is specifically suited for low-voltage AC power systems. Its time-delay functionality is a key benefit, offering a selective protection scheme that differentiates between harmless transient surges and dangerous fault conditions. This is particularly important in applications involving motors, transformers, or power supplies that experience momentary high current draws during startup or operation. Key features of the Mersen GDG-V630/1000 include: * **Time-Delay Operation:** Effectively handles inrush currents without premature interruption. * **250VAC Voltage Rating:** Suitable for a broad spectrum of low-voltage AC applications. * **0.63A Current Rating:** Precise protection for circuits requiring this specific amperage. * **5x20mm Glass Body:** Standard, easily identifiable size with visual fuse element inspection. * **Soldered Connection:** Ensures a stable and reliable electrical connection. * **Mersen Quality:** Manufactured by a trusted industry leader known for robust and dependable electrical components. Typical applications for the GDG-V630/1000 fuse span across industrial control panels, power supplies, electronic test equipment, telecommunications devices, and various consumer electronics. Its reliability and adherence to stringent quality standards make it a preferred choice for engineers and technicians seeking dependable circuit protection. When selecting fuses, professionals consider the operating voltage, continuous current, interrupting rating, and the specific protection characteristics (fast-acting vs. time-delay) required by the circuit. The Mersen GDG-V630/1000 excels in scenarios demanding time-delay protection within its specified electrical parameters. Trust Mersen for your critical overcurrent protection needs.
  • Mersen GDG-V630/1000 miniature time-delay fuse
  • 250VAC voltage rating for broad application compatibility
  • 0.63A current rating for precise circuit protection
  • Standard 5x20mm glass body with visual fuse element inspection
  • Secure soldered connection for reliable electrical integrity

Specifications

AC Voltage Rating
250 V
Amperage Rating
0.63 A
Application
Electronic circuits
Brand Name
Mersen
Case
Glass
Case Material
Glass
Class
Supplemental
Connection
Soldered connection
Connection Type
Soldered
Current Rating
0.63 A
Material
Glass
Mounting
Surface
Series
GDG-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
Glass body Time-delay 5 mm x 20 mm 1-1/2" Axial leads
Standard
1/16A through 10A, 250VAC, UL & CSA Recognized 1/16A through 6-3/10A, 250VAC, SEMKO Approved 1/16A through 6-3/10A, 250VAC, VDE Approved IEC 127-2 Standard Sheet 3
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 GSB-V - Fast-Acting 250VAC 0.63A Size 5x20 Soldered connection

GSB-V630/1000

Miniature fuse GSB-V - Fast-Acting 250VAC 0.63A Size 5x20 Soldered connection
SLO-BLO GLASS INDICA H-PACK .500A. The 3AG Slo-Blo® fuse solves a broad range of application requirements while offering reliable performance and costeffective circuit protection. Features: 313 and 315 series fuses have time-delayed in the overload range, which provides superior protection inductive loads such as motors, transformers, and solenoids. 3AG indicating fuses instantly identify themselves upon opening by showing a discoloration of their glass bodies. Guesswork and time-consuming circuit testing is eliminated. This unique design offers the same quality performance characteristics as the standard 3AG fuse design.

0313.500HXIDP

SLO-BLO GLASS INDICA H-PACK .500A. The 3AG Slo-Blo® fuse solves a broad range of application requirements while offering reliable performance and costeffective circuit protection. Features: 313 and 315 series fuses have time-delayed in the overload range, which provides superior protection inductive loads such as motors, transformers, and solenoids. 3AG indicating fuses instantly identify themselves upon opening by showing a discoloration of their glass bodies. Guesswork and time-consuming circuit testing is eliminated. This unique design offers the same quality performance characteristics as the standard 3AG fuse design.

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.