Mersen GGA1-1/2 - Miniature fuse GGA - Time-Delay 250VAC 1.5A Size 5x20 Ferrule
Mersen

GGA1-1/2

Alternate Item Number: GGA1-1/2

UPC: 782001810139

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Multiplier: 5

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Overview

The Mersen GGA1-1/2 is a high-quality miniature fuse designed for reliable overcurrent protection in a wide range of industrial and electronic applications. Engineered with a time-delay characteristic, this fuse offers superior protection against both short circuits and sustained overloads, preventing damage to sensitive equipment and ensuring operational continuity. Its robust glass construction provides excellent visibility of the fuse element, allowing for quick visual inspection and confirmation of status. With a voltage rating of 250 VAC and a precise current rating of 1.5 A, the GGA1-1/2 is ideally suited for protecting low-voltage circuits in power supplies, control panels, instrumentation, and various consumer electronics. The 5x20 mm dimensions and ferrule connection type ensure compatibility with standard fuse holders and sockets, facilitating easy integration into existing designs and systems. The time-delay feature is crucial for applications where temporary inrush currents are expected, such as motor startups or capacitor charging, without causing nuisance tripping. This characteristic allows the fuse to withstand these brief surges while still providing rapid interruption of dangerous fault currents. Mersen is a globally recognized leader in electrical protection and power management solutions, known for its commitment to quality, innovation, and safety. The GGA series fuses exemplify this dedication, offering dependable performance and long service life. Professionals choose Mersen fuses for their consistent performance, adherence to stringent industry standards, and the peace of mind that comes with using components from a trusted manufacturer. Key features and benefits of the Mersen GGA1-1/2 include: * **Time-Delay Operation:** Effectively handles temporary inrush currents while protecting against sustained overloads and short circuits. * **250 VAC Voltage Rating:** Suitable for a broad spectrum of low-voltage AC applications. * **1.5 A Current Rating:** Precise protection for circuits requiring specific current limits. * **Durable Glass Construction:** Offers visual indication of fuse status and resistance to environmental factors. * **Standard 5x20 mm Size:** Ensures broad compatibility with common fuse holders and equipment. * **Ferrule Connection:** Provides secure and reliable electrical contact. * **Mersen Quality:** Manufactured by a trusted industry leader renowned for reliability and performance. When selecting fuses, understanding the specific requirements of your application, including voltage, current, interruption rating, and time-current characteristics, is paramount. The Mersen GGA1-1/2 miniature fuse is an excellent choice for engineers and technicians seeking a dependable and efficient solution for safeguarding their electrical systems. Its combination of time-delay functionality, robust construction, and adherence to industry standards makes it an indispensable component in modern electrical protection strategies.
  • Mersen GGA Series Miniature Fuse
  • Time-Delay Functionality
  • 250 VAC Voltage Rating
  • 1.5 Ampere Current Rating
  • 5x20 mm Glass Body with Ferrule Connections

Specifications

AC Voltage Rating
250 V
Amperage Rating
1.5 A
Application
Electronic circuits
Brand Name
Mersen
Case
Glass
Class
Supplemental
Connection
Ferrule
Connection Type
Ferrule
Current Rating
1.5 A
Material
Glass
Mounting
Clip
Series
GGA
Size
0.79 x 0.2 in
Size
20.066 x 5.08 mm
Size
5x20 mm
Special Features
Glass body Time-delay 5 mm x 20 mm
Standard
1/10 through 3A, 250VAC, UL Listed and CSA Certified 4A and 5A, 125VAC, UL Listed and CSA Certified
Type
5x20mm
Voltage Rating
250 VAC
Package Dimensions (L x W x H)
0.79 in x 0.2 in x 0.2 in
Package Dimensions (L x W x H)
20.066 mm x 5.08 mm x 5.08 mm
Package Weight (Imperial)
0.010 lb
Package Weight (Metric)
0.005 kg
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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.