Authorized Mersen Distributor
Mersen GSA7 - Miniature fuse GSA - Time-Delay 250VAC 7A Size 6,3x32 Ferrule
More images

Mersen GSA7 Miniature fuse GSA - Time-Delay 250VAC 7A Size 6,3x32 Ferrule

Alternate Item Number: GSA7

UPC: 782001764197


Documents & Media
3D CAD Model (STEP)Specification Sheet

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 GSA7 is a time-delay miniature fuse designed for reliable circuit protection, featuring a ceramic body and ferrule connections, with a compact 6.3x32mm size. Rated for 250 VAC and 7 Amperes, this fuse is suitable for applications requiring protection against overcurrents and short circuits. Its time-delay characteristic prevents nuisance tripping, ensuring operational continuity in systems where transient inrush currents are present. The ceramic construction offers excellent dielectric strength and thermal resistance for safe operation, even in harsh environments. Approved by UL and CSA, the GSA7 meets stringent industry standards for safety and reliability. Typical applications include industrial automation, control systems, power supplies, and motor control circuits, where the GSA7's time-delay characteristic and high reliability make it an ideal choice for protecting sensitive equipment and preventing downtime. With its compact size and high performance, the GSA7 is a reliable solution for a wide range of applications, providing effective protection against electrical faults and ensuring the continuity of operations.
  • Ceramic body for excellent dielectric strength and thermal resistance
  • Time-delay characteristic to prevent nuisance tripping
  • 6.3x32mm size with ferrule connections
  • Rated for 250 VAC and 7 Amperes
  • UL and CSA approved for reliable circuit protection

Specifications

AC Voltage Rating
250 V
Amperage Rating
7 A
Application
Electronic circuits
Brand Name
Mersen
Case
Ceramic
Case Material
Ceramic
Class
Supplemental
Connection
Ferrule
Mounting
Clip
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
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 7A Size 6,3x32 Ferrule

GAB7

Miniature fuse GAB - Fast-Acting 250VAC 7A 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 GSA - Time-Delay 250VAC 8A Size 6,3x32 Ferrule

GSA8

Miniature fuse GSA - Time-Delay 250VAC 8A Size 6,3x32 Ferrule
Miniature fuse GDL - Time-Delay 250VAC 6A Size 6,3x32 Ferrule

GDL6

Miniature fuse GDL - Time-Delay 250VAC 6A Size 6,3x32 Ferrule
Miniature fuse GDL - Time-Delay 250VAC 2A Size 6,3x32 Ferrule

GDL2

Miniature fuse GDL - Time-Delay 250VAC 2A Size 6,3x32 Ferrule
Miniature fuse GDL - Time-Delay 250VAC 2.5A Size 6,3x32 Ferrule

GDL2-1/2

Miniature fuse GDL - Time-Delay 250VAC 2.5A Size 6,3x32 Ferrule
Miniature fuse GDG - Time-Delay 250VAC 0.1A Size 5x20 Ferrule

GDG1/10

Miniature fuse GDG - Time-Delay 250VAC 0.1A Size 5x20 Ferrule
Miniature fuse GDG - Time-Delay 250VAC 0.16A Size 5x20 Ferrule

GDG16/100

Miniature fuse GDG - Time-Delay 250VAC 0.16A Size 5x20 Ferrule

Frequently Asked Questions

What are the voltage and interrupting ratings for GSA7?

The GSA7 has a voltage rating of 250VAC and an interrupting rating of 200A at 250VAC.

What is the ampere rating for the GSA7 fuse?

The GSA7 fuse has an ampere rating of 7A.

What type of fuse construction does the GSA7 have?

The GSA7 features a ceramic body and is a time-delay fuse.

What are the physical dimensions of the GSA7 fuse?

The GSA7 fuse has dimensions of 1/4" x 1-1/4".

Is the GSA7 fuse UL Listed or Recognized?

The GSA7 fuse is UL Listed for ratings up to 8A, 250VAC, and UL Recognized for 10A, 12A, and 15A at 250V.

Is the GSA7 fuse CSA Certified or Recognized?

The GSA7 fuse is CSA Certified for ratings up to 8A, 250VAC, and CSA Recognized for 10A, 12A, and 15A 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.