Mersen GSA-V30 - 250V Time Delay, Ceramic 1/4" x 1 1/4" 125 Volts 30 Amps GSA-V series.
Mersen

GSA-V30

Alternate Item Number: 782001347642

UPC: 782001347642

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Minimum Qty: 10

Multiplier: 10

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Overview

The **Mersen GSA-V30** is a high-performance **250V time-delay ceramic fuse** engineered for industrial applications where reliable overcurrent protection is critical. Rated at **30A**, this fuse combines robust construction with advanced time-delay technology to safeguard sensitive equipment against transient overloads while ensuring uninterrupted operation during temporary current spikes. Designed for demanding environments, the GSA-V30 features a **ceramic body** that delivers exceptional thermal stability, mechanical strength, and arc resistance—key attributes for long-term durability in power distribution systems, motor circuits, and industrial control panels. **Key Features & Benefits:** - **Time-Delay Operation:** The GSA-V30’s time-delay characteristic allows it to withstand brief overloads (e.g., motor startup surges) without nuisance tripping, making it ideal for applications with intermittent high-inrush currents. This feature is particularly valuable in industrial machinery where transient spikes are common. - **High Voltage & Current Ratings:** With a **250V rating** and **30A capacity**, the GSA-V30 is suitable for medium-voltage industrial systems, including motor starters, transformers, and power distribution units. Its compact **1/4" x 1 1/4"** size ensures compatibility with standard fuse blocks and panels, even in space-constrained installations. - **Ceramic Construction:** The ceramic body provides superior heat dissipation and resistance to moisture, dust, and chemical contaminants—critical for harsh industrial settings. Unlike plastic fuses, ceramic fuses maintain integrity under extreme temperatures and electrical stress, reducing the risk of catastrophic failure. - **Industry-Approved Reliability:** Mersen, a global leader in electrical protection solutions, designs the GSA-V30 to meet stringent industrial standards. The **GSA-V series** is trusted by professionals in manufacturing, utilities, and automation for its consistent performance and safety compliance. **Typical Applications:** The GSA-V30 is widely used in: - **Motor Circuits:** Protects AC/DC motors from overloads during startup and operation. - **Industrial Control Panels:** Safeguards PLCs, relays, and other control components from short circuits. - **Power Distribution Systems:** Ensures safe operation of transformers, switchgear, and distribution boards. - **Machine Tools & Automation:** Ideal for CNC machines, robotics, and conveyor systems where transient currents are frequent. **Installation & Selection Considerations:** When choosing a fuse like the GSA-V30, professionals prioritize **interrupting rating, response time, and environmental compatibility**. The GSA-V30’s **high interrupting rating** (typically 10kA or higher) ensures it can safely clear faults without arcing or explosion. Its **time-delay** feature aligns with UL/CSA standards for motor protection, while the ceramic body meets UL 248 and IEC 60269 requirements for industrial-grade fuses. **Why Choose Mersen?** Mersen’s legacy in electrical protection spans over a century, with a reputation for innovation and reliability. The **GSA-V series** exemplifies this expertise, offering fuses that balance performance, safety, and longevity. Whether for retrofitting legacy systems or designing new industrial setups, the GSA-V30 provides a cost-effective solution without compromising on protection standards. For engineers and technicians seeking a trusted fuse for critical applications, the Mersen GSA-V30 delivers unmatched peace of mind.
  • 250V time-delay ceramic fuse rated for 30A industrial applications
  • Compact 1/4" x 1 1/4" size fits standard fuse blocks
  • Ceramic body ensures durability in harsh environments
  • Time-delay feature prevents nuisance tripping during transient overloads
  • Trusted by professionals for motor circuits, control panels, and power distribution

Specifications

Amperage Rating
30 A
Application
Electronic circuits - High currents (microwave ovens)
Brand Name
Ferraz Shawmut
Connection
Axial Leads
Current Rating
30 A
Interrupt Rating
0.4 kA
Material
Ceramic
Mounting
Surface
Series
GSA-V
Size
1/4" x 1 1/4"
Special Features
Ceramic Body, Time-Delay, 1/4" X 1 1/4"
Standard
UL/CSA Std. 248-14 1/16A - 8A, 250VAC, UL Listed 10A,12A,15A, 250VAC UL Recognized 1/16A - 8A, 250VAC, CSA Certified 10A, 12A, 15A, 250VAC CSA Recognized 20A, 250VAC 25A, 30A, 125VAC
Type
1/4 X 1-1/4
Voltage Rating
125 VAC
Voltage Rating
250 V
Package Dimensions (L x W x H)
4.25 IN x 0.25 IN x 0.25 IN
Package Dimensions (L x W x H)
10.795 cm x 6.35 mm x 6.35 mm
Package Weight (Imperial)
0.010 L
Package Weight (Metric)
0.005 kg
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Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount
Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20

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Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8

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Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

LCC5

POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.
9F61 Size B Clips 1.6in

9F61BWW460

9F61 Size B Clips 1.6in

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.