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Mersen GSA5 - Miniature fuse GSA - Time-Delay 250VAC 5A Size 6,3x32 Ferrule
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Mersen GSA5 Miniature fuse GSA - Time-Delay 250VAC 5A Size 6,3x32 Ferrule

Alternate Item Number: GSA5

UPC: 782001764173


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Contact for Pricing

Minimum Qty: 5

Multiplier: 5

*Contact for lower quantities*

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Mersen GSA5 (SKU: GSA5) is a miniature time-delay fuse designed for reliable overcurrent protection. This fuse features a durable ceramic body and a 6.3x32mm (1/4" x 1-1/4") form factor. It is rated for 250VAC and 5A. The time-delay characteristic is essential for applications experiencing temporary inrush currents, such as motor start-ups or capacitor charging. This feature prevents nuisance tripping while ensuring protection against fault conditions. Key specifications include: * **Type:** Miniature Fuse * **Series:** GSA * **Body Material:** Ceramic * **Characteristic:** Time-Delay * **Voltage Rating:** 250VAC * **Current Rating:** 5A * **Dimensions:** 6.3x32mm (1/4" x 1-1/4") This fuse is suitable for power supplies, industrial controls, HVAC equipment, and various electronic devices where dependable circuit protection is essential. Its compact size and robust construction make it a trusted component in critical systems.
  • Miniature time-delay fuse for reliable overcurrent protection
  • Durable ceramic body construction
  • Rated for 250VAC and 5A
  • 6.3x32mm (1/4" x 1-1/4") form factor
  • UL Listed and CSA Certified for assured performance and compliance
  • Ferrule Connection Type
  • High Interrupting Rating (10kA @ 125VAC, 100A @ 250VAC)
  • UL Listed and CSA Certified

Specifications

AC Voltage Rating
250 V
Amperage Rating
5 A
Application
Electronic circuits
Brand Name
Mersen
Case
Ceramic
Case Material
Ceramic
Class
Supplemental
Connection
Ferrule
Connection Type
Ferrule
Current Rating
5 A
Material
Ceramic
Mounting
Clip
Series
GSA
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
6.3x32 mm
Special Features
Ceramic body Time-delay 1/4" x 1-1/4"
Standard
1/2A through 8A, 250VAC, UL Listed 10, 12, 15A, 250V UL Recognized 1/2A through 8A, 250VAC, CSA Certified 10, 12, 15A, 250V CSA Recognized 20A, 250VAC, 25 & 30A, 125VAC
Type
6x32mm, 1/4" X 1-1/4"
Voltage Rating
250 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 GSF - Time-Delay 250VAC 5A Size 5x20 Ferrule

GSF5

Miniature fuse GSF - Time-Delay 250VAC 5A Size 5x20 Ferrule
FUSE 250V FA 3AB PB-FREE M-PACK 5A. The 3AB Very Fast-Acting Fuse for protection of Silicon Controlled Rectifiers and similar solid-state devices. Features: Designed to meet UL248-14. RoHS Compliant and Lead-Free. Available in cartridge type only.

0332005.MXP

FUSE 250V FA 3AB PB-FREE M-PACK 5A. The 3AB Very Fast-Acting Fuse for protection of Silicon Controlled Rectifiers and similar solid-state devices. Features: Designed to meet UL248-14. RoHS Compliant and Lead-Free. Available in cartridge type only.
Miniature fuse GGA-V - Time-Delay 250VAC 2.5A Size 5x20 Soldered connection

GGA-V2-1/2

Miniature fuse GGA-V - Time-Delay 250VAC 2.5A Size 5x20 Soldered connection
Miniature fuse GSA - Time-Delay 250VAC 4A Size 6,3x32 Ferrule

GSA4

Miniature fuse GSA - Time-Delay 250VAC 4A Size 6,3x32 Ferrule
Miniature fuse GGA-V - Time-Delay 125VAC 4A Size 5x20 Soldered connection

GGA-V4

Miniature fuse GGA-V - Time-Delay 125VAC 4A Size 5x20 Soldered connection
Miniature fuse GGA-V - Time-Delay 250VAC 3A Size 5x20 Soldered connection

GGA-V3

Miniature fuse GGA-V - Time-Delay 250VAC 3A Size 5x20 Soldered connection
Miniature fuse GDL - Time-Delay 250VAC 1.5A Size 6,3x32 Ferrule

GDL1-1/2

Miniature fuse GDL - Time-Delay 250VAC 1.5A Size 6,3x32 Ferrule
Miniature fuse GDG - Time-Delay 250VAC 0.04A Size 5x20 Ferrule

GDG4/100

Miniature fuse GDG - Time-Delay 250VAC 0.04A Size 5x20 Ferrule

Frequently Asked Questions

What are the voltage and interrupting ratings for the GSA5 fuse?

The GSA5 fuse has a rating of 250VAC and an interrupting rating of 200A.

What is the ampere rating of the GSA5 fuse?

The GSA5 fuse has an ampere rating of 5A.

What is the physical size of the GSA5 fuse?

The GSA5 fuse is 1/4 inch by 1-1/4 inch.

What type of fuse construction does the GSA5 have?

The GSA5 fuse features a ceramic body and is a time-delay fuse.

What certifications does the GSA5 fuse hold?

The GSA5 fuse is UL Recognized and CSA Recognized for its 10A, 12A, and 15A ratings at 250V.

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.