Mersen GDL-V8 - 250V Time Delay Glass 1/4" x 1 1/4" 250V Volts 8 amps GDL-V (pigtail leads) series.
Mersen

GDL-V8

Alternate Item Number: 782001766290

UPC: 782001766290

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Minimum Qty: 10

Multiplier: 10

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Overview

The **Mersen GDL-V8 time delay glass fuse** (SKU: GDL-V8) is a precision-engineered overcurrent protection device designed for industrial and commercial electrical systems where reliable performance and safety are critical. Rated for **250V and 8A**, this fuse combines a **1/4" x 1 1/4" glass body** with **pigtail leads** for versatile, tool-free installation in tight spaces or control panels. As part of Mersen’s **GDL-V series**, it delivers **time-delayed response**, allowing brief inrush currents—common in motors, transformers, and inductive loads—to pass without nuisance tripping while still providing robust protection against sustained overloads or short circuits. **Key Features and Technical Specifications:** - **Voltage Rating:** 250V AC/DC, ensuring compatibility with a wide range of industrial power systems. - **Current Rating:** 8A, ideal for protecting sensitive circuits in control panels, power supplies, and machinery. - **Time-Delay Design:** Engineered to handle temporary surges (e.g., motor startup) while interrupting fault currents to prevent damage. - **Glass Construction:** Transparent borosilicate glass allows visual inspection of the fuse element, enabling quick diagnostics of blown fuses. - **Pigtail Leads:** Flexible, pre-terminated leads simplify installation and reduce wiring errors, especially in retrofit applications or confined enclosures. - **Compact Size:** The **1/4" x 1 1/4"** footprint maximizes space efficiency in densely packed electrical panels. **Industry Applications and Use Cases:** The GDL-V8 is a workhorse fuse in sectors where **precision protection** and **durability** are non-negotiable. Typical applications include: - **Control Panels:** Protecting PLCs, relays, and control circuits from transient spikes or overloads. - **Power Supplies:** Safeguarding industrial power conversion systems, including rectifiers and DC-DC converters. - **Motor Circuits:** Managing inrush currents in fractional horsepower motors, pumps, and HVAC systems. - **Test Equipment:** Providing reliable protection in laboratory or R&D setups where equipment sensitivity varies. - **Renewable Energy Systems:** Used in solar inverters, wind turbine controllers, and battery management systems to isolate faults. **Why Choose Mersen for Time-Delay Fuses?** Mersen (formerly Ferraz Shawmut) is a global leader in **electrical protection solutions**, with over a century of expertise in fuse technology. The **GDL-V series** reflects the company’s commitment to **high-reliability components** that meet international standards, including **UL, CE, and RoHS compliance**. Professionals trust Mersen for: - **Consistent Performance:** Rigorous testing ensures fuses operate within tight tolerances, reducing downtime and maintenance costs. - **Global Availability:** With a vast distribution network, Mersen fuses are readily accessible for OEMs, panel builders, and maintenance teams worldwide. - **Technical Support:** Access to application engineers who provide guidance on fuse selection, coordination, and system design. - **Sustainability:** Mersen’s manufacturing processes prioritize eco-friendly materials and energy efficiency, aligning with modern industrial sustainability goals. **Installation and Safety Considerations:** Proper fuse selection and installation are critical to system safety and longevity. When using the GDL-V8, consider the following: - **Circuit Analysis:** Ensure the fuse’s **8A rating** matches the load’s nominal current, accounting for startup surges (e.g., motors may draw 5–7x their rated current briefly). - **Mounting:** The pigtail leads allow for soldering or crimping to terminal blocks, but ensure connections are secure and strain-relieved to prevent lead fatigue. - **Replacement:** Always replace blown fuses with the **exact same type and rating** (GDL-V8) to maintain system coordination and safety. - **Environmental Factors:** While the glass body is durable, avoid exposing fuses to excessive moisture, vibration, or corrosive atmospheres unless housed in a suitable enclosure. **Industry Standards and Certifications:** The GDL-V8 meets or exceeds key industry standards, including: - **UL 248-14** (for fuse components) - **IEC 60269** (international fuse standards) - **CE Marking** (for European compliance) For engineers and technicians seeking a **time-tested, high-quality fuse** that balances performance, safety, and ease of installation, the **Mersen GDL-V8** is an industry-proven solution. Whether you’re designing a new system or maintaining legacy equipment, this fuse delivers the reliability and precision required in modern industrial environments.
  • 250V voltage rating for versatile industrial use
  • 8A current rating with time-delay design for inrush protection
  • 1/4" x 1 1/4" glass body with pigtail leads for easy installation
  • UL 248-14 and IEC 60269 compliant for global standards
  • Transparent glass for visual inspection of fuse element

Specifications

Amperage Rating
8 A
Application
Electronic circuits
Brand Name
Ferraz Shawmut
Connection
Axial Leads
Interrupt Rating
0.2 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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9F61 Size B Clips 1.6in

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.