Mersen GDL-V4 - 250V Time Delay Glass 1/4" x 1 1/4" 250V Volts 4 amps GDL-V (pigtail leads) series.
Mersen

GDL-V4

Alternate Item Number: 782001766245

UPC: 782001766245

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Multiplier: 10

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Overview

The **Mersen GDL-V4** is a high-performance **250V time delay glass fuse** engineered for industrial-grade overcurrent protection in sensitive electronic circuits. Designed with a **4A rating** and a compact **1/4" x 1 1/4"** form factor, this fuse combines precision engineering with robust construction to deliver dependable performance in demanding environments. Featuring **pigtail leads**, the GDL-V4 ensures quick and secure installation, reducing downtime and maintenance costs in critical applications. Time delay fuses like the GDL-V4 are specifically designed to tolerate temporary overloads—such as those caused by motor startup surges or transformer inrush currents—without nuisance tripping. This makes them ideal for protecting **power supplies, transformers, motors, and control circuits** where transient overloads are common. Unlike fast-acting fuses, which respond immediately to overcurrent conditions, time delay fuses provide a balanced approach: they allow brief overloads to pass while still interrupting sustained faults, ensuring both equipment safety and operational continuity. Mersen, a global leader in electrical protection and power management solutions, has built a reputation for reliability and innovation in fuse technology. The **GDL-V4** is part of the company’s trusted **GDL-V series**, which is widely used across industries including **manufacturing, automation, renewable energy, and telecommunications**. Professionals choose Mersen fuses for their consistent performance, long service life, and adherence to international safety standards, including UL and IEC certifications. **Key Applications & Industries:** - **Motor protection** in HVAC systems, pumps, and conveyor belts - **Transformer and power supply circuits** in industrial control panels - **Control and instrumentation panels** where transient spikes are frequent - **Renewable energy systems**, including solar inverters and wind turbine controllers - **Telecommunications and data centers**, protecting sensitive electronic loads **Why Choose the GDL-V4?** - **Compact and durable design** fits tight spaces while resisting vibration and shock - **Pigtail leads** simplify installation and reduce wiring errors in panel assemblies - **Time delay characteristic** prevents false trips during startup or transient events - **High interrupting rating** ensures safe operation even under fault conditions - **Compliance with global standards** for safety and performance in industrial environments Installation best practices include verifying the correct ampere rating, ensuring proper fuse holder compatibility, and following manufacturer guidelines for mounting orientation. Mersen provides comprehensive technical documentation and support to assist engineers and technicians in selecting and installing the right fuse for their specific application. With decades of expertise in electrical protection, Mersen continues to set the standard for fuse reliability, making the **GDL-V4** a trusted choice for professionals who demand precision, durability, and peace of mind in their protection systems.
  • 250V rated time delay glass fuse for industrial overcurrent protection
  • 4A current rating with compact 1/4" x 1 1/4" form factor
  • Pigtail leads for easy installation and secure connections
  • Time delay characteristic prevents nuisance tripping during transient overloads
  • Trusted Mersen GDL-V series for motors, transformers, and power supplies

Specifications

Amperage Rating
4 A
Application
Electronic circuits
Brand Name
Ferraz Shawmut
Connection
Axial Leads
Connection Type
Pigtail Leads
Current Rating
4 A
Interrupt Rating
0.2 kA
Material
Glass
Mounting
Surface
Series
GDL-V
Size
1/4" x 1 1/4"
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.