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Mersen GSA15 - Miniature fuse GSA - Time-Delay 250VAC 15A Size 6,3x32 Ferrule
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Mersen GSA15 Miniature fuse GSA - Time-Delay 250VAC 15A Size 6,3x32 Ferrule

Alternate Item Number: GSA15

UPC: 782001764234


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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 GSA15 miniature time-delay fuse (SKU GSA15) provides reliable overcurrent protection for industrial and electronic applications. Rated at 15 Amperes and 250 Volts AC, this fuse features a ceramic body for durability and thermal management under demanding conditions. Its time-delay characteristic allows temporary inrush currents—such as those during motor starts or power supply activations—without nuisance tripping, while still protecting against sustained overloads and short circuits. The GSA15 offers a 200A interrupting rating at 250VAC, ensuring robust performance in high-fault scenarios. Designed with a 6.3x32mm (1/4" x 1-1/4") ferrule connection, it is compatible with standard fuse holders and panels. Applications include power supplies, control panels, industrial machinery, and electronic devices requiring precise overcurrent protection. The fuse is available with optional 1-1/2" axial leads for flexible mounting options. Part of Mersen's GSA series, the GSA15 is engineered for consistent performance in midget, PC mount, and miniature fuse applications.
  • 15A rating at 250VAC with 200A interrupting rating
  • Time-delay characteristic for temporary inrush currents
  • Ceramic body for durability and thermal management
  • 6.3x32mm (1/4" x 1-1/4") ferrule connection
  • Optional 1-1/2" axial leads for flexible mounting

Specifications

AC Voltage Rating
250 V
Amperage Rating
15 A
Application
Electronic circuits
Brand Name
Mersen
Case
Ceramic
Case Material
Ceramic
Class
Supplemental
Connection
Ferrule
Connection Type
Ferrule
Current Rating
15 A
Material
Ceramic
Mounting
Clip
Series
GSA
Size
6.3x32 mm
Size
1.25 x 0.25;31.75 x 6.35 in;mm
Size
1.25 x 0.25 in
Size
31.75 x 6.35 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 GAB - Fast-Acting 250VAC 15A Size 6,3x32 Ferrule

GAB15

Miniature fuse GAB - Fast-Acting 250VAC 15A Size 6,3x32 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 GDL - Time-Delay 250VAC 1A Size 6,3x32 Ferrule

GDL1

Miniature fuse GDL - Time-Delay 250VAC 1A Size 6,3x32 Ferrule
Miniature fuse GSA - Time-Delay 250VAC 10A Size 6,3x32 Ferrule

GSA10

Miniature fuse GSA - Time-Delay 250VAC 10A Size 6,3x32 Ferrule
Miniature fuse GDL - Time-Delay 250VAC 0.5A Size 6,3x32 Ferrule

GDL1/2

Miniature fuse GDL - Time-Delay 250VAC 0.5A Size 6,3x32 Ferrule
Miniature fuse GDL - Time-Delay 250VAC 1.6A Size 6,3x32 Ferrule

GDL1-6/10

Miniature fuse GDL - Time-Delay 250VAC 1.6A Size 6,3x32 Ferrule
Miniature fuse GSA - Time-Delay 250VAC 12A Size 6,3x32 Ferrule

GSA12

Miniature fuse GSA - Time-Delay 250VAC 12A Size 6,3x32 Ferrule
Miniature fuse GDL - Time-Delay 250VAC 1.25A Size 6,3x32 Ferrule

GDL1-1/4

Miniature fuse GDL - Time-Delay 250VAC 1.25A Size 6,3x32 Ferrule

Frequently Asked Questions

What are the voltage and interrupting ratings for the GSA15 fuse?

The GSA15 fuse has a rating of 250V at 15A and an interrupting rating of 4.

What is the physical size of the GSA fuse series?

The GSA fuse series has a physical size of 1/4" x 1-1/4".

What type of body construction does the GSA fuse have?

The GSA fuse features a ceramic body construction.

What is the time-delay characteristic of the GSA fuse?

The GSA fuse is a time-delay type fuse.

What are the UL Listed ratings for GSA fuses from 1/2A to 8A?

Fuses from 1/2A through 8A are 250VAC, UL Listed.

What are the CSA Certified ratings for GSA fuses from 1/2A to 8A?

Fuses from 1/2A through 8A are 250VAC, CSA Certified.

What are the UL Recognized ratings for GSA fuses from 10A to 15A?

GSA fuses rated 10A, 12A, and 15A are 250V, UL Recognized.

What are the CSA Recognized ratings for GSA fuses from 10A to 15A?

GSA fuses rated 10A, 12A, and 15A are 250V, CSA Recognized.

What are the ratings for the 20A, 25A, and 30A GSA fuses?

The 20A fuse is 250VAC, while the 25A and 30A fuses are 125VAC.

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.