Mersen A095450 - Miniature Fuses Size 5x20 400V 0.315A Medium time-lag SA Clip Mounting
Mersen

A095450

Alternate Item Number: MI5SA40V0.315


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Specification Sheet

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Multiplier: 50

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Overview

Protect sensitive electronic components with Mersen's Miniature Fuses, SKU A095450. These 5x20mm fuses are rated for 400V and feature a 0.315A current rating, specifically designed for applications requiring reliable overcurrent protection. The SA series designation indicates a medium time-lag characteristic, crucial for safeguarding semiconductors against damaging overcurrent events while tolerating brief, short-term current surges. This design prevents nuisance tripping in normal operating conditions, ensuring system stability. Engineered for efficient integration, these fuses utilize a clip mounting mechanism, simplifying installation and maintenance in various electrical enclosures and equipment. The compact 5x20mm form factor makes them suitable for space-constrained designs. Mersen's commitment to quality ensures these fuses offer a very high breaking capacity, providing robust protection against inrush currents and contributing to the overall durability and longevity of your electronic systems. The 400V rating makes them suitable for a range of industrial and commercial power applications where precise overcurrent interruption is paramount.
  • Mersen Miniature Fuse, SKU A095450
  • 0.315A Current Rating
  • 400V Voltage Rating
  • 5x20mm Size
  • SA Series Medium Time-Lag
  • Clip Mounting for easy installation

Specifications

Package Dimensions (L x W x H)
0.79 in x 0.2 in x 0.2 in
Package Dimensions (L x W x H)
20 mm x 5 mm x 5 mm
Package Weight (Imperial)
0.0030 lb
Package Weight (Metric)
0.0010 kg
One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.

LCMA6-8-C

One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.
JB5-2 2 POLE JUMPER 5.2MM SPACING

1SNK905302R0000

JB5-2 2 POLE JUMPER 5.2MM SPACING
JB5-5 5 POLE JUMPER 5.2MM SPACING

1SNK905305R0000

JB5-5 5 POLE JUMPER 5.2MM SPACING
Ground Lug

DNGL

Ground Lug
RELEASE UNDERVOLTAGE BS DWB400 D70

BS DWB400D70

RELEASE UNDERVOLTAGE BS DWB400 D70
LUG LT1A-UBW800

LT1A-UBW800

LUG LT1A-UBW800

Frequently Asked Questions

What is the voltage rating of this Mersen fuse?

The Mersen miniature fuse has a voltage rating of 400V.

What is the current rating for the A095450 fuse?

The Mersen fuse SKU A095450 has a current rating of 0.315A.

What is the size of this Mersen miniature fuse?

This Mersen miniature fuse is of size 5x20mm.

What type of mounting does this fuse use?

This Mersen fuse features clip mounting for installation.

What does the 'SA' designation mean for this fuse?

The 'SA' designation indicates a medium time-lag characteristic for this Mersen fuse.

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.