Mersen STG-V6 - 250V Time-Delay Glass 4.5mm x 14.5mm 350 Volts 6 Amps STG-V series.
Mersen

STG-V6

Alternate Item Number: 782001245658

UPC: 782001245658

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Overview

The Mersen STG-V6 is a premium time-delay glass fuse engineered for robust and reliable circuit protection across a wide spectrum of industrial applications. Manufactured by Mersen, a globally recognized leader in electrical protection solutions, this STG-V series fuse (SKU: STG-V6) offers exceptional performance and durability in demanding environments. Its precise 6 Ampere current rating and 350 Volt maximum voltage capacity make it an ideal choice for safeguarding sensitive electronic equipment, control systems, and power supplies from damaging overcurrents and short circuits. The time-delay characteristic of the STG-V6 is a critical feature for industrial settings. This design allows the fuse to withstand temporary, harmless inrush currents commonly encountered during equipment startup or load fluctuations, without nuisance tripping. However, it will swiftly and safely interrupt the circuit in the event of a sustained overcurrent or a dangerous short circuit, thereby preventing equipment damage, reducing costly downtime, and enhancing operational safety. This balance between surge tolerance and rapid fault interruption is paramount for maintaining system integrity and productivity. Constructed with high-quality glass and internal components, the STG-V6 fuse is built to meet stringent industry standards. Its compact dimensions of 4.5mm in diameter and 14.5mm in length ensure compatibility with a variety of fuse holders and compact equipment designs, facilitating easy integration into existing or new installations. The 250V rating is suitable for many standard industrial power distribution systems, while the higher 350V rating offers an added layer of protection and flexibility for specific applications. Key benefits and features of the Mersen STG-V6 fuse include: * **Reliable Time-Delay Protection:** Effectively handles temporary inrush currents while providing rapid response to sustained overloads and short circuits. * **High-Quality Construction:** Manufactured by Mersen, ensuring consistent performance and adherence to rigorous quality control standards. * **Compact Form Factor:** 4.5mm x 14.5mm dimensions allow for space-efficient installations. * **Versatile Voltage and Current Ratings:** 350V maximum voltage and 6A current rating suitable for a broad range of industrial circuits. * **Enhanced System Uptime:** Minimizes equipment damage and reduces costly downtime through effective overcurrent protection. * **Safety Assurance:** Contributes to a safer working environment by preventing electrical hazards. This fuse is an essential component for engineers and maintenance professionals responsible for the upkeep and protection of industrial machinery, automation systems, power electronics, and telecommunications equipment. The Mersen STG-V6 fuse represents a commitment to quality, reliability, and advanced protection technology, making it a trusted choice for critical applications where performance and safety are non-negotiable. Its UNSPSC code is 39121609, categorizing it within the electrical fuses and circuit breakers segment.
  • Mersen STG-V6 6A Time-Delay Glass Fuse
  • 250V/350V Maximum Voltage Rating
  • Compact 4.5mm x 14.5mm Dimensions
  • Designed for Industrial Overcurrent Protection
  • Ensures System Reliability and Minimizes Downtime

Specifications

Amperage Rating
6 A
Application
Electronic circuits
Brand Name
Ferraz Shawmut
Connection
Ferrule
Current Rating
6A
Interrupt Rating
0.1 kA
Material
Glass
Mounting
Clip
Series
STG-V
Size
4.5x14.5mm
Special Features
Glass Body Fasting Acting 4.5 x 14.5mm 2AG SMG-V fuses have 1-1/2" wire lead each end.
Standard
1/10A & 3/8A, 250VAC UL Listed CSA Cert., 1/8A - 7A, 350VAC, UL/CSA Recognized 8A & 10A, 125VAC RoHS Compliant
Type
4.5 X 14.5 mm miniature fuses
Voltage Rating
350 VAC
Package Dimensions (L x W x H)
3.59 IN x 0.217 IN x 0.217 IN
Package Dimensions (L x W x H)
9.1186 cm x 5.5118 mm x 5.5118 mm
Package Weight (Imperial)
0.010 L
Package Weight (Metric)
0.005 kg
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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

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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.