MERSEN FUSE PU PTF 40 MIPUPTF40

MERSEN FUSE PU PTF 40 MIPUPTF40

Mersen W204949 MIPUPTF40 panel mount miniature fuse holder for 5 x 20 mm fuse links, rated at 250 V AC and 10 A with screw-cap design and IP40 protection.

SKU: W204949Alt SKU: MIPUPTF40MPN: W204949
Price
List Price £1.85 ex VAT
Your Price (ex VAT)
£1.85
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) £1.85
Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 10

£1.85

Why Choose the Mersen W204949 MIPUPTF40 Panel Mount Fuse Holder?

The Mersen W204949, catalogue reference MIPUPTF40, is a high-quality panel mount miniature fuse holder designed for the secure installation of 5 × 20 mm cylindrical fuse links in industrial, commercial and electronic equipment. Its robust screw-cap construction provides safe fuse retention while allowing quick fuse replacement during maintenance.

Part of the Mersen IEC Miniature Fuse Holders Protected PU PTF series, the W204949 combines dependable electrical performance with enhanced operator safety. Designed to comply with IEC standards, it features an IP40 protection rating, flame-retardant housing material and excellent mechanical strength, making it suitable for demanding industrial environments.

With a rated voltage of 250 V AC and a rated current of 10 A, the MIPUPTF40 is ideal for protecting electronic equipment, machinery control circuits, instrumentation and OEM panel assemblies. Its compact front panel mounting design provides a professional and reliable solution for replaceable fuse protection.

Key Advantages

  • Compact panel mount fuse holder for 5 × 20 mm miniature fuses.
  • Screw-cap design allows safe and straightforward fuse replacement.
  • 250 V AC rated voltage suitable for industrial and commercial equipment.
  • 10 A rated current for a wide range of protection applications.
  • IP40 protection rating improves operator safety.
  • Durable PA6 UL94 V-0 flame-retardant housing.
  • Reliable contact system with low contact resistance.

Key Features

  • Mersen IEC Miniature Fuse Holders Protected PU PTF series.
  • MIPUPTF40 catalogue reference.
  • Compatible with 5 × 20 mm miniature fuse links.
  • 250 V AC IEC rating.
  • 10 A maximum rated current.
  • 50 / 60 Hz operation.
  • Single-pole configuration.
  • Front panel mounting design.
  • Secure screw-cap fuse retention.
  • IP40 protection rating.
  • Maximum contact resistance of 5 to 10 mΩ.

Reliable Panel Mounted Circuit Protection

Panel mount fuse holders provide a secure and accessible means of installing replaceable miniature fuse links within electrical equipment. When used with an appropriately rated 5 × 20 mm fuse, they help protect conductors, electronic components and connected equipment against overloads and short-circuit faults.

The Mersen MIPUPTF40 features a robust insulated body, dependable screw-cap retention and low contact resistance to deliver consistent electrical performance. Its compact design makes it ideal for OEM equipment, industrial control panels and instrumentation where reliable fuse access is essential.

Typical Applications

  • Industrial control panels.
  • OEM electrical equipment.
  • Electronic instrumentation.
  • Power supplies.
  • Automation systems.
  • Test and measurement equipment.
  • Building services control equipment.
  • General low-voltage electrical installations.

Technical Specifications

Phase Single Phase
Manufacturer Mersen
Series IEC Miniature Fuse Holders Protected PU PTF
Model MIPUPTF40
Item number W204949
Product type Panel mount miniature fuse holder
Fuse size 5 × 20 mm
Rated current 10 A
Rated voltage 250 V AC
Frequency 50 / 60 Hz
Current type AC
Number of poles 1
Protection rating IP40
Mounting type Panel mounting
Housing material PA6 UL94 V-0
Product diameter 22 mm
Product length 37.5 mm
EAN 3605340184426
HS Code 85361010
Poles 1-pole
Device Type Fuse base / holder
Fuse Type Miniature
Fuse Size 5x20 mm
Current 10 A
Voltage 250 V

Frequently Asked Questions

What is the Mersen W204949 used for?

The Mersen W204949 provides a secure panel-mounted holder for 5 × 20 mm miniature fuse links used to protect electrical and electronic circuits.

Which fuse size is compatible?

This fuse holder accepts standard 5 × 20 mm miniature cylindrical fuses.

What are the electrical ratings?

The fuse holder is rated for up to 10 A and 250 V AC on 50 / 60 Hz systems.

How is the fuse replaced?

The insulated screw cap unscrews to allow quick and safe replacement of the installed miniature fuse.

Where is this fuse holder typically installed?

The W204949 is designed for front panel mounting in industrial machinery, electronic equipment, instrumentation and control panels.

Trusted Circuit Protection from Mersen

Mersen miniature fuse holders are trusted worldwide by machine builders, electrical engineers and panel manufacturers for dependable circuit protection, reliable performance and long service life.

● 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...