Mersen GDL-V1/2 - 250V Time Delay Glass 1/4" x 1 1/4" 250V Volts 0.5 amps GDL-V (pigtail leads) series.
Mersen

GDL-V1/2

Alternate Item Number: 782001766115

UPC: 782001766115

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Overview

The Mersen GDL-V1/2 is a premium time delay glass fuse engineered for robust and reliable circuit protection in demanding industrial environments. With a precise voltage rating of 250V and a current rating of 0.5A, this fuse is specifically designed to safeguard sensitive electronic components and equipment from damaging overcurrent conditions. Its compact 1/4" x 1 1/4" form factor makes it an ideal solution for applications where space is at a premium, while the integrated pigtail leads facilitate straightforward and secure installation into various circuit configurations. Part of Mersen's esteemed GDL-V series, this fuse exemplifies advanced overcurrent protection technology. The time-delay characteristic is crucial for applications that experience temporary, harmless inrush currents, such as motor startups or power supply energization. This feature prevents nuisance tripping, ensuring operational continuity while still providing rapid interruption of dangerous short circuits and sustained overloads. This dual capability makes the GDL-V1/2 an indispensable component in a wide array of industrial systems. Key specifications and features of the Mersen GDL-V1/2 include: * **Voltage Rating:** 250V AC/DC, suitable for a broad range of industrial power systems. * **Current Rating:** 0.5 Amperes, precisely calibrated for specific circuit protection needs. * **Fuse Body Material:** High-quality glass, allowing for visual inspection of the fuse element and contributing to its reliable performance. * **Dimensions:** Standard 1/4" x 1 1/4" size, ensuring compatibility with many existing fuse holders and panels. * **Connection Type:** Pigtail leads, offering flexible and secure electrical connections, simplifying installation in custom or hard-to-reach locations. * **Series:** GDL-V, a recognized series for dependable time-delay fuse performance. This fuse is particularly well-suited for integration into power supplies, control panels, industrial automation equipment, instrumentation, and other critical electronic circuits where precise and reliable protection is paramount. The Mersen brand is synonymous with quality and innovation in electrical safety, and the GDL-V1/2 is a testament to their commitment to providing durable and high-performing protection solutions. By choosing the Mersen GDL-V1/2, engineers and technicians can be confident in the integrity and longevity of their protected systems, minimizing downtime and costly repairs. Its construction ensures consistent performance even under challenging operating conditions, making it a trusted choice for professionals across various industrial sectors.
  • Mersen GDL-V1/2 Time Delay Glass Fuse
  • 250V Voltage Rating
  • 0.5A Current Rating
  • 1/4" x 1 1/4" Standard Size
  • Pigtail Leads for Easy Installation

Specifications

Amperage Rating
0.5 A
Application
Electronic circuits
Brand Name
Ferraz Shawmut
Connection
Axial Leads
Interrupt Rating
0.035 kA
Mounting
Surface
Special Features
Glass Body Time-Delay 1/4" X 1/4"
Standard
UL/CSA Std.248-14 1/16A - 8A, 250VAC UL Listed, CSA Certified 10A - 15A 125VAC UL Listed, CSA Certified 20A - 30A, 32VAC UL Listed to U.S. and Canadian safety standards RoHS Compliant
Type
Electronic Fuses
Voltage Rating
250V VAC
Package Dimensions (L x W x H)
4.25 IN x 0.25 IN x 0.25 IN
Package Dimensions (L x W x H)
10.795 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.

LCC5

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.
9F61 Size B Clips 1.6in

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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.