Mersen GDL7-1/2 - Miniature fuse GDL - Time-Delay 250VAC 7.5A Size 6,3x32 Ferrule
Mersen

GDL7-1/2

Alternate Item Number: GDL7-1/2

UPC: 068938233532

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Minimum Qty: 5

Multiplier: 5

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Overview

The Mersen GDL7-1/2 (SKU: GDL7-1/2) is a miniature time-delay fuse engineered for reliable overcurrent protection in 250VAC circuits. This fuse features a 7.5A current rating and a standard 6.3x32mm glass ferrule construction, offering visual inspection and robust performance. It is UL Listed and CSA Certified, meeting essential North American safety standards. The time-delay characteristic of the GDL7-1/2 is crucial for applications experiencing temporary overloads or inrush currents, such as power supplies, transformers, industrial controls, HVAC systems, and lighting circuits, preventing nuisance tripping. Its compact size and secure ferrule connection ensure straightforward integration into standard fuse holders. Mersen's GDL series provides dependable circuit protection, emphasizing quality and longevity for critical electrical systems. The catalog specifies a 250VAC rating with an interrupting rating of 200A at 250VAC (IR 3).
  • Miniature time-delay fuse for reliable overcurrent protection
  • 7.5A current rating and 250VAC voltage rating
  • Standard 6.3x32mm glass ferrule construction
  • UL Listed and CSA Certified for North American safety standards
  • Ideal for power supplies, transformers, industrial controls, and HVAC

Specifications

AC Voltage Rating
250 V
Amperage Rating
7.5 A
Application
Electronic circuits
Brand Name
Mersen
Case
Glass
Class
Supplemental
Connection
Ferrule
Connection Type
Ferrule
Current Rating
7.5 A
Material
Glass
Mounting
Clip
Series
GDL
Size
1.25 x 0.25 in
Size
31.75 x 6.35 mm
Size
6.3x32 mm
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 GGC - Fast-Acting 250VAC 7.5A Size 6,3x32 Ferrule

GGC7-1/2

Miniature fuse GGC - Fast-Acting 250VAC 7.5A Size 6,3x32 Ferrule
5×20mm Slo-Blo® glass body cartridge fuse designed to UL specification. Features: Designed to UL/CSA/ ANCE 248 Standard; Available in cartridge and axial lead format; RoHS compliant and lead-free. Applications: Used as supplementary protection in appliance or utilization equipment to provide individual protection for components or internal circuits.

0239007.TXP

5×20mm Slo-Blo® glass body cartridge fuse designed to UL specification. Features: Designed to UL/CSA/ ANCE 248 Standard; Available in cartridge and axial lead format; RoHS compliant and lead-free. Applications: Used as supplementary protection in appliance or utilization equipment to provide individual protection for components or internal circuits.

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.