Mersen STG-V5 - Miniature fuse STG-V - Time-Delay 350VAC 5A
Mersen

STG-V5

Alternate Item Number: STG-V5

UPC: 782001245641

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Minimum Qty: 10

Multiplier: 10

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Overview

Protect your critical electronic and electrical systems with the Mersen STG-V5 Miniature Fuse. Engineered for reliability and precision, this time-delay fuse offers robust overcurrent protection for a wide range of industrial and commercial applications. With a voltage rating of 350 VAC and a current rating of 5 A, the STG-V5 is designed to safeguard sensitive equipment from damaging surges and faults, ensuring operational continuity and extending the lifespan of your valuable assets. The Mersen STG-V5 fuse features a time-delay characteristic, which is crucial for applications involving inrush currents. This means the fuse can withstand temporary current spikes, such as those experienced during motor startup or when power supplies are energized, without nuisance tripping. However, it will reliably interrupt sustained overcurrents, providing essential protection against short circuits and prolonged overloads. This dual capability makes it an ideal choice for power supplies, control circuits, lighting systems, and various electronic devices where reliable operation under normal conditions and swift protection during fault events are paramount. Constructed from high-quality glass, the STG-V5 fuse offers excellent visibility of the fuse element, allowing for quick visual inspection to determine if a fuse has blown. The compact 5 x 15 mm dimensions make it suitable for use in space-constrained environments, common in modern electronic enclosures and control panels. Its robust construction ensures durability and consistent performance even in demanding industrial settings. Key features of the Mersen STG-V5 Miniature Fuse include: * **Time-Delay Operation:** Effectively handles inrush currents while providing protection against sustained overloads. * **350 VAC Voltage Rating:** Suitable for a broad spectrum of AC power applications. * **5 A Current Rating:** Precisely calibrated for protecting specific circuits. * **Durable Glass Construction:** Facilitates easy visual inspection and ensures reliable performance. * **Compact 5 x 15 mm Size:** Ideal for space-sensitive applications. * **Mersen Quality:** Manufactured by a globally recognized leader in electrical protection solutions. When selecting fuses, professionals rely on Mersen for their commitment to quality, innovation, and safety. The STG-V series represents Mersen's dedication to providing dependable protection solutions that meet stringent industry standards. Whether you are designing new equipment or replacing existing components, the Mersen STG-V5 fuse offers a reliable and cost-effective solution for your overcurrent protection needs. Its precise performance characteristics and durable construction make it a trusted component in critical electrical systems across various industries, including manufacturing, telecommunications, and automation.
  • Mersen STG-V5 Miniature Fuse for reliable circuit protection.
  • Time-delay characteristic prevents nuisance tripping from inrush currents.
  • 350 VAC voltage rating suitable for diverse AC applications.
  • 5 A current rating for precise overcurrent safeguarding.
  • Durable glass construction with compact 5 x 15 mm dimensions.

Specifications

AC Voltage Rating
350 V
Amperage Rating
5 A
Application
Electronic circuits
Brand Name
Mersen
Class
Supplemental
Connection
Ferrule
Mounting
Clip
Size
4 x 0.18 in
Size
101.6 x 4.572 mm
Special Features
Glass body Time-delay 5 x 15 mm
Standard
1/2A through 7A, 350VAC, UL and CSA Recognized
Type
4.5x14.5mm
Voltage Rating
350 VAC
Package Dimensions (L x W x H)
4 in x 0.18 in x 0.18 in
Package Dimensions (L x W x H)
101.6 mm x 4.572 mm x 4.572 mm
Package Weight (Imperial)
0.010 lb
Package Weight (Metric)
0.005 kg
Miniature fuse STG - Time-Delay 350VAC 5A

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STG-V4

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Miniature fuse STG-V - Time-Delay 350VAC 1A

STG-V1

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STG-V7

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STG2

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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.