Mersen SMG-V7 - Miniature fuse SMG-V - Fast Acting 350VAC 7A
Mersen

SMG-V7

Alternate Item Number: SMG-V7

UPC: 782001237714

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Minimum Qty: 10

Multiplier: 10

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Overview

The Mersen SMG-V7 miniature fuse, SKU SMG-V7, is a critical component for protecting sensitive electronic circuits and equipment from overcurrent and short-circuit conditions. Engineered for rapid response, this fast-acting fuse is designed to interrupt fault currents quickly, thereby minimizing damage to downstream components and ensuring operational continuity. With a voltage rating of 350VAC and a current rating of 7A, the SMG-V7 is suitable for a wide array of industrial and commercial applications where reliable and efficient overcurrent protection is paramount. Constructed with a durable glass body, the SMG-V7 offers excellent visibility of the fuse element, allowing for quick visual inspection to determine if a fault has occurred. Its compact 5x15mm form factor makes it ideal for space-constrained applications, commonly found in power supplies, control systems, instrumentation, and various consumer electronics. The fast-acting characteristic is crucial in applications where even brief overcurrents can cause significant damage, such as in digital circuits, telecommunications equipment, and medical devices. Professionals rely on Mersen for their commitment to quality and performance in fuse technology, and the SMG-V7 exemplifies this dedication. Key features and benefits of the Mersen SMG-V7 include: * **Fast-Acting Protection:** Designed to react swiftly to overcurrents, safeguarding sensitive electronics. * **350VAC Voltage Rating:** Suitable for a broad range of AC power applications. * **7A Current Rating:** Provides robust protection for circuits drawing up to 7 amps. * **Durable Glass Construction:** Offers visual indication of fuse status and chemical resistance. * **Compact 5x15mm Size:** Facilitates integration into space-limited designs. * **High Reliability:** Manufactured by Mersen, a trusted leader in electrical protection. When selecting miniature fuses, engineers and technicians consider factors such as voltage and current ratings, interrupting capacity, and response time. The SMG-V7's specifications make it a versatile choice for many standard protection requirements. Its application extends across industries including manufacturing, telecommunications, automotive electronics, and laboratory equipment. Proper installation involves ensuring the fuse is correctly seated in its holder and that the circuit's operating parameters do not exceed the fuse's ratings. The Mersen SMG-V7 is a testament to the company's expertise in providing essential safety and reliability solutions for modern electrical systems, ensuring the longevity and integrity of valuable equipment.
  • Fast-acting miniature fuse for rapid overcurrent interruption
  • 350VAC voltage rating suitable for various AC applications
  • 7A current rating for effective circuit protection
  • Durable glass body construction for visual inspection
  • Compact 5x15mm size for space-constrained designs

Specifications

AC Voltage Rating
350 V
Amperage Rating
7 A
Application
Electronic circuits
Brand Name
Mersen
Class
Supplemental
Connection
Ferrule
Current Rating
7 A
Material
Glass
Mounting
Clip
Series
SMG-V
Size
4 x 0.18 in
Size
101.6 x 4.572 mm
Size
5x15 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
Miniature fuse STG-V - Time-Delay 350VAC 7A

STG-V7

Miniature fuse STG-V - Time-Delay 350VAC 7A
5×20mm Slo-Blo® glass body cartridge fuse designed to UL specification. Features: Designed to UL/CSA/ ANCE 248 Standard; Available in cartridge and axial lead format; RoHS compliant and lead-free. Applications: Used as supplementary protection in appliance or utilization equipment to provide individual protection for components or internal circuits.

0239007.TXP

5×20mm Slo-Blo® glass body cartridge fuse designed to UL specification. Features: Designed to UL/CSA/ ANCE 248 Standard; Available in cartridge and axial lead format; RoHS compliant and lead-free. Applications: Used as supplementary protection in appliance or utilization equipment to provide individual protection for components or internal circuits.

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.