Mersen GDL1-1/4 - Miniature fuse GDL - Time-Delay 250VAC 1.25A Size 6,3x32 Ferrule
Mersen

GDL1-1/4

Alternate Item Number: GDL1-1/4

UPC: 782001763220

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Overview

Protect your critical electronic and industrial equipment with the Mersen GDL1-1/4 miniature fuse. Engineered for reliability and performance, this time-delay fuse offers superior circuit protection in a compact 6.3x32mm (1/4" x 1 1/4") package. The GDL series from Mersen is designed to withstand moderate overloads without nuisance blowing, making it ideal for applications where temporary inrush currents are common, such as motor controls, power supplies, and lighting circuits. This specific model, GDL1-1/4, is rated for 250VAC and 1.25A, providing precise protection for sensitive components. The time-delay characteristic is crucial for applications that experience brief, high current surges during startup or operation. Unlike fast-acting fuses, time-delay fuses allow these temporary overloads to pass without interrupting the circuit, preventing unnecessary downtime and ensuring continuous operation. However, they will reliably open the circuit under sustained overcurrent conditions, safeguarding your valuable equipment from damage. The ferrule connection ensures a secure and robust electrical contact, facilitating easy installation and replacement in fuse holders. Constructed with a durable glass body, the GDL1-1/4 allows for visual inspection of the fuse element, enabling quick identification of a blown fuse. This feature is invaluable for troubleshooting and maintenance in busy industrial environments. Mersen is a globally recognized leader in electrical protection and power electronics. Their commitment to quality and innovation is evident in the GDL series, providing engineers and technicians with dependable solutions for their protection needs. When selecting a fuse, consider the voltage, current rating, interrupting rating, and time-delay characteristics to ensure optimal performance and safety for your specific application. The Mersen GDL1-1/4 fuse meets these requirements for a wide range of general-purpose industrial and electronic applications. Key Features and Benefits: * **Time-Delay Operation:** Effectively handles inrush currents without nuisance blowing, ensuring operational continuity. * **250VAC / 1.25A Rating:** Suitable for a broad spectrum of electronic and industrial circuits. * **Compact 6.3x32mm (1/4" x 1 1/4") Size:** Designed for space-constrained applications. * **Glass Body Construction:** Allows for easy visual inspection of the fuse element. * **Ferrule Connection:** Provides secure and reliable electrical contact. * **Mersen Quality:** Manufactured by a trusted leader in electrical protection solutions. Applications for the Mersen GDL1-1/4 miniature fuse include, but are not limited to: * Power supplies * Motor controls * Lighting circuits * Consumer electronics * Industrial control panels * Test and measurement equipment Choosing the right fuse is a critical step in ensuring the longevity and safety of your electrical systems. The Mersen GDL1-1/4 offers a reliable and cost-effective solution for many protection challenges.
  • Mersen GDL1-1/4 Miniature Fuse
  • Time-Delay, 250VAC, 1.25A
  • Glass Body, Ferrule Connection
  • Compact 6.3x32mm (1/4" x 1 1/4") Size
  • Ideal for electronic and industrial applications

Specifications

AC Voltage Rating
250 V
Amperage Rating
1.25 A
Application
Electronic circuits
Brand Name
Mersen
Case
Glass
Case Material
Glass
Class
Supplemental
Connection
Ferrule
Connection Type
Ferrule
Current Rating
1.25A
Material
Glass
Mounting
Clip
Series
GDL
Size
1.25 x 0.25 in
Size
31.75 x 6.35 mm
Size
1.25 x 0.25;31.75 x 6.35 in;mm
Size
6.3x32mm
Special Features
Glass body Time-delay 1/4" x 1-1/4"
Standard
1/16A through 8A, 250VAC, UL Listed and CSA Certified 10A through 15A, 125VAC, UL Listed and CSA Certified 20A through 30A, 32VAC, UL Listed to U.S. and Canadian safety standards
Type
6x32mm, 1/4" X 1-1/4"
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)
31.75 mm x 6.35 mm x 6.35 mm
Package Weight (Imperial)
0.010 lb
Package Weight (Metric)
0.005 kg
Miniature fuse GGA - Time-Delay 250VAC 1.25A Size 5x20 Ferrule

GGA1-1/4

Miniature fuse GGA - Time-Delay 250VAC 1.25A Size 5x20 Ferrule
SLO-BLO GLASS INDICA H-PACK 1.5A. 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.

031301.5HXIDP

SLO-BLO GLASS INDICA H-PACK 1.5A. 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.