Mersen GDL1/4 - 250V Time Delay Glass 1/4" x 1 1/4" 250V Volts 0.25 amps GDL series.
Mersen

GDL1/4

Alternate Item Number: 782001763114

UPC: 782001763114

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Overview

The Mersen GDL1/4 is a critical component for reliable circuit protection in demanding industrial environments. Engineered by Mersen, a globally recognized leader in electrical safety, this 250V, 0.25A time delay glass fuse (SKU: GDL1/4) offers superior performance and durability. Its precise dimensions of 1/4" x 1 1/4" make it compatible with a wide array of equipment and fuse holders, ensuring seamless integration into existing systems. The GDL series fuses are specifically designed to safeguard sensitive electronic components and control circuits from damaging overcurrents and short circuits. The "time delay" characteristic is a key feature, allowing the fuse to withstand temporary, harmless inrush currents often encountered during equipment startup or load fluctuations. This prevents nuisance tripping, which can disrupt operations and lead to costly downtime. Simultaneously, it provides rapid interruption of sustained overloads and short circuits, thereby protecting equipment and personnel. Key applications for the Mersen GDL1/4 fuse include: * **Control Circuits:** Protecting relays, solenoids, and control boards in automation systems. * **Power Supplies:** Ensuring the stability and longevity of electronic power conversion equipment. * **Instrumentation:** Safeguarding sensitive measurement and diagnostic devices. * **Small Appliances and Electronics:** Providing essential overcurrent protection in various industrial electronic devices. * **Lighting Controls:** Protecting ballast circuits and other lighting system components. Crafted from high-quality glass, the GDL1/4 fuse offers excellent visibility of the fuse element, facilitating visual inspection for blown fuses. The robust construction ensures consistent performance across a wide operating temperature range, a crucial factor in industrial settings. Mersen's commitment to quality manufacturing means that each GDL1/4 fuse meets stringent industry standards, providing peace of mind and dependable protection. When selecting fuses for industrial applications, factors such as voltage rating, current rating, interrupting rating, and time-current characteristics are paramount. The GDL1/4's 250V rating is suitable for many common industrial voltage levels, and its 0.25A current rating is ideal for low-power circuits. The time-delay functionality is particularly beneficial in applications where motor start-up or capacitive loads are present. Choosing Mersen for your fuse needs guarantees a product backed by decades of expertise in electrical protection technology. The GDL series, including the GDL1/4, represents Mersen's dedication to providing safe, reliable, and efficient solutions for the protection of electrical circuits and equipment worldwide. This fuse is an indispensable component for maintaining operational integrity and preventing costly equipment failures in any industrial setup.
  • Mersen GDL1/4 Time Delay Glass Fuse
  • 250V Voltage Rating
  • 0.25A Current Rating
  • 1/4" x 1 1/4" Standard Size
  • Reliable Industrial Circuit Protection

Specifications

Amperage Rating
0.25 A
Application
Electronic circuits
Brand Name
Ferraz Shawmut
Connection
Ferrule
Interrupt Rating
0.035 kA
Mounting
Clip
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)
1.25 IN x 0.25 IN x 0.25 IN
Package Dimensions (L x W x H)
3.175 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.