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Mersen SMG-V1 - Miniature fuse SMG-V - Fast Acting 350VAC 1A
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Mersen SMG-V1 Miniature fuse SMG-V - Fast Acting 350VAC 1A

Alternate Item Number: SMG-V1

UPC: 782001237622

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Minimum Qty: 10

Multiplier: 10

*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 SMG-V1 miniature fast-acting fuse is a high-performance, compact protection solution engineered for demanding industrial and commercial applications where rapid fault interruption is critical. Designed to meet the stringent requirements of modern electrical systems, this 350VAC-rated fuse provides reliable overcurrent protection in a robust 5x15mm glass body, ensuring compatibility with a wide range of panel mount and circuit configurations. As part of Mersen’s renowned SMG-V series, the SMG-V1 combines precision engineering with industry-leading reliability, making it an ideal choice for engineers, panel builders, and maintenance professionals seeking dependable short-circuit and overload protection. Mersen, a global leader in electrical protection and thermal management solutions, has designed the SMG-V1 to deliver exceptional performance in applications where space constraints and high-voltage environments are common. The 350VAC voltage rating makes it particularly well-suited for use in industrial control panels, motor drives, power supplies, and renewable energy systems, where transient surges and fault conditions can pose significant risks to sensitive equipment. Its fast-acting response ensures quick interruption of fault currents, minimizing damage to downstream components and reducing downtime in critical operations. The SMG-V1’s glass construction provides excellent dielectric strength and thermal stability, while its compact 5x15mm form factor allows for easy integration into tight spaces without compromising performance. This fuse is UL and CE certified, ensuring compliance with international safety standards and providing peace of mind in global applications. Whether used in automation systems, HVAC equipment, or telecommunications infrastructure, the SMG-V1 offers a balance of precision, durability, and cost-effectiveness that is hard to match. Selecting the right fuse for an application requires careful consideration of voltage, current, and response time. The SMG-V1’s 1A current rating and fast-acting characteristic make it ideal for protecting low-power circuits, signal lines, and control systems where even minor overcurrents can lead to equipment failure. Mersen’s extensive experience in electrical protection ensures that the SMG-V1 is not only a reliable component but also a trusted choice in industries where safety and performance are non-negotiable. Installation is straightforward, with the fuse designed for easy insertion into standard fuse holders or panel mount configurations. Mersen provides comprehensive technical documentation, including datasheets and application notes, to assist engineers in proper sizing and integration. For professionals who demand the highest standards in electrical protection, the Mersen SMG-V1 miniature fast-acting fuse stands out as a proven solution that delivers consistent performance in even the most challenging environments.
  • 350VAC voltage rating for high-performance industrial applications
  • 1A current rating with fast-acting response for rapid fault interruption
  • Compact 5x15mm glass body for space-constrained installations
  • UL and CE certified for global compliance and safety
  • Part of Mersen’s trusted SMG-V series for reliable electrical protection

Specifications

AC Voltage Rating
350 V
Amperage Rating
1 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 Fast Acting 5 x 15 mm
Standard
1/2A through 7A, 350VAC, UL and CSA Recognized 8A & 10A 125 VAC
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
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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.