MERSEN FUSE 500V FA 0,63 A 6.32 MI6FA50V0,63

MERSEN FUSE 500V FA 0,63 A 6.32 MI6FA50V0,63

Mersen C084205 MI6FA50V0.63 high-speed semiconductor miniature fuse rated at 0.63 A and 500 V AC with a 6.3 x 32 mm ceramic body and clip mounting.

SKU: C084205Alt SKU: MI6FA50V0,63MPN: C084205
Price
List Price £4.11 ex VAT
Your Price (ex VAT)
£4.11
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

SUBTOTAL (EX VAT) £4.11
Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 50

£4.11

Why Choose the Mersen C084205 Semiconductor Miniature Fuse?

The Mersen C084205, catalogue number MI6FA50V0.63, is a high-speed 6.3 × 32 mm semiconductor miniature fuse engineered to protect sensitive electronic equipment and semiconductor devices against overloads and short circuits. As part of Mersen's FA 500 V miniature fuse series, it provides rapid fault interruption and a high breaking capacity for demanding industrial and electronic applications.

With a 0.63 A current rating and a 500 V AC rated voltage, the C084205 delivers exceptionally fast protection where semiconductor components require minimal let-through energy. Its ceramic body and clip mounting design ensure reliable operation while enabling straightforward installation into compatible fuse holders.

Manufactured to Mersen's stringent quality standards, the C084205 offers dependable circuit protection for industrial automation, power electronics, instrumentation and OEM equipment. Its compact size makes it ideal for applications where installation space is limited but reliable overcurrent protection is essential.

Key Advantages

  • High-speed 6.3 × 32 mm semiconductor miniature fuse.
  • 0.63 A current rating for sensitive electronic circuits.
  • 500 V AC rated for demanding industrial applications.
  • Ultra-fast FA characteristic limits damaging fault energy.
  • Clip mounting for quick installation and replacement.
  • 200 kA breaking capacity for exceptional fault protection.

Key Features

  • Mersen FA 500 V miniature fuse series.
  • Catalogue number: MI6FA50V0.63.
  • 0.63 A rated current.
  • 500 V AC rated voltage.
  • High-speed FA operating characteristic.
  • 6.3 × 32 mm ceramic fuse body.
  • Clip mounting installation.
  • Designed specifically for semiconductor protection.

Reliable High-Speed Protection for Electronic Equipment

Semiconductor devices can fail rapidly when exposed to excessive fault currents. The Mersen C084205 is designed to interrupt overloads and short circuits extremely quickly, reducing thermal stress and helping protect valuable electronic components from permanent damage.

Its compact ceramic construction, high interrupting capacity and clip mounting format make it suitable for industrial automation systems, converters, power supplies, instrumentation and OEM electronic equipment where dependable protection is critical.

Typical Applications

  • Semiconductor protection circuits.
  • Industrial power supplies.
  • Converters and inverters.
  • Electronic control equipment.
  • Industrial automation systems.
  • Instrumentation and measuring equipment.
  • Power conversion assemblies.
  • OEM electronic equipment.

Technical Specifications

Current 63 A
Voltage 500 V
Manufacturer Mersen
Series Semiconductor Miniature Fuses Size 6.3 × 32 FA 500 V
Model C084205
Catalogue number MI6FA50V0.63
Product type Semiconductor miniature fuse
Rated current 0.63 A
Rated voltage 500 V AC
Current type AC
Fuse characteristic High-speed FA
Fuse size 6.3 × 32 mm
Mounting type Clip mounting
Breaking capacity 200 kA
Pre-arcing I²t 0.12 A²s
Clearing I²t 0.45 A²s
Body material Ceramic
EAN 3605340060966
Device Type Fuse link
Fuse Type Miniature, Semiconductor
Fuse Size 6.3x32 mm

Frequently Asked Questions

What is the Mersen C084205 used for?

The Mersen C084205 protects semiconductor devices and sensitive electronic circuits from overloads and short circuits.

What is the current rating of this fuse?

The fuse has a rated current of 0.63 A.

What voltage is the C084205 rated for?

The Mersen C084205 is rated for operation at up to 500 V AC.

What type of operating characteristic does it have?

The fuse features a high-speed FA characteristic specifically developed for semiconductor protection applications.

How is the Mersen C084205 installed?

The fuse is designed for clip mounting in a compatible 6.3 × 32 mm miniature fuse holder.

Trusted by Electronics Manufacturers Worldwide

Mersen semiconductor miniature fuses are trusted worldwide by automation engineers, panel builders and OEM manufacturers to provide reliable high-speed protection for sensitive electronic and power semiconductor equipment.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...