Mersen SMG-V8 - Miniature fuse SMG-V - Fast Acting 350VAC 8A
Mersen

SMG-V8

Alternate Item Number: SMG-V8

UPC: 782001237721

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Multiplier: 10

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Overview

The Mersen SMG-V8 Miniature Fast Acting Fuse (SKU: SMG-V8) is a high-performance, glass-body fuse designed for critical circuit protection in industrial and commercial electrical systems. Rated at 350VAC and 8A, this miniature fuse delivers rapid response to overcurrent conditions, ensuring the safety and reliability of sensitive equipment. Engineered with a 5x15mm form factor, the SMG-V8 is ideal for compact installations where space is at a premium but performance cannot be compromised. Miniature fuses like the SMG-V8 are essential components in modern electrical distribution systems, providing precise fault isolation to prevent damage to downstream components. The fast-acting nature of this fuse ensures that even transient overcurrent events are quickly interrupted, reducing the risk of equipment failure or fire hazards. Mersen, a global leader in electrical protection solutions, has designed the SMG-V8 to meet the stringent demands of industries such as automation, renewable energy, telecommunications, and industrial machinery. Key applications for the SMG-V8 include: - Control panels and switchgear - Power supplies and converters - Motor protection circuits - Industrial automation systems - Renewable energy inverters - Telecommunication equipment The glass body of the SMG-V8 allows for visual inspection of the fuse element, enabling quick diagnostics in the field. This feature is particularly valuable in maintenance-intensive environments where downtime must be minimized. Additionally, the fuse's compact size makes it suitable for use in densely packed electrical enclosures, where larger fuses would be impractical. Mersen's reputation for quality and reliability is built on decades of innovation in electrical protection. The SMG-V8 is manufactured to exacting standards, ensuring consistent performance across a wide range of operating conditions. Whether used in harsh industrial environments or in sensitive electronic systems, this fuse delivers the durability and precision required for mission-critical applications. When selecting a miniature fuse, professionals consider factors such as voltage rating, current rating, response time, and physical dimensions. The SMG-V8 excels in all these areas, offering a balance of performance and versatility. Its 350VAC rating makes it suitable for use in both low- and medium-voltage systems, while the 8A current rating provides protection for a broad spectrum of loads. Installation of the SMG-V8 is straightforward, with standard fuse holders designed for 5x15mm fuses. Proper sizing and placement are critical to ensure optimal protection, and Mersen provides comprehensive technical documentation to guide engineers and technicians. Regular inspection and replacement of fuses as part of a preventive maintenance program can significantly enhance system reliability and longevity. For industries where electrical safety and equipment protection are non-negotiable, the Mersen SMG-V8 Miniature Fast Acting Fuse is a trusted solution. Its combination of performance, durability, and compact design makes it an indispensable component in modern electrical systems.
  • 350VAC voltage rating for versatile applications
  • 8A fast-acting fuse for rapid overcurrent protection
  • Glass body for visual inspection of fuse element
  • Compact 5x15mm size ideal for space-constrained installations
  • Trusted Mersen quality for industrial and commercial systems

Specifications

AC Voltage Rating
350 V
Amperage Rating
8 A
Application
Electronic circuits
Brand Name
Mersen
Class
Supplemental
Connection
Ferrule
Current Rating
8 A
Material
Glass
Mounting
Clip
Series
SMG-V
Size
5x15 mm
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
Voltage Rating
125 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 SMG-V - Fast Acting 350VAC 7A

SMG-V7

Miniature fuse SMG-V - Fast Acting 350VAC 7A
SLO-BLO GLASS AXIAL V-PACK 8A. The 3AG Slo-Blo® fuse solves a broad range of application requirements while offering reliable performance and costeffective circuit protection. Features: 313 and 315 series fuses have time-delayed in the overload range, which provides superior protection inductive loads such as motors, transformers, and solenoids. 3AG indicating fuses instantly identify themselves upon opening by showing a discoloration of their glass bodies. Guesswork and time-consuming circuit testing is eliminated. This unique design offers the same quality performance characteristics as the standard 3AG fuse design.

0313008.VXIDP

SLO-BLO GLASS AXIAL V-PACK 8A. The 3AG Slo-Blo® fuse solves a broad range of application requirements while offering reliable performance and costeffective circuit protection. Features: 313 and 315 series fuses have time-delayed in the overload range, which provides superior protection inductive loads such as motors, transformers, and solenoids. 3AG indicating fuses instantly identify themselves upon opening by showing a discoloration of their glass bodies. Guesswork and time-consuming circuit testing is eliminated. This unique design offers the same quality performance characteristics as the standard 3AG fuse design.

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.