MERSEN FUSE 369P CP ASJB 45/50,8.192 100 45ASB36V100P-1

MERSEN FUSE 369P CP ASJB 45/50,8.192 100 45ASB36V100P-1

Mersen X076472 Limitor-aSJB/D high voltage motor protection back-up fuse-link rated at 3.6 kV AC and 100 A with 20 N striker for medium voltage motor applications.

SKU: X076472MPN: X076472
Price
List Price £657.46 ex VAT
Your Price (ex VAT)
£657.46
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) £657.46
Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 3

£657.46

Why Choose the Mersen X076472 Limitor®-aSJB/D High Voltage Motor Protection Fuse?

The Mersen X076472 is a high performance Limitor®-aSJB/D high voltage back-up fuse-link specifically engineered for protecting medium voltage motors against short-circuit faults. Designed in accordance with IEC 60644, this fuse-link is optimised to withstand the repeated peak currents generated during motor starting while providing rapid fault interruption when required.

Part of the proven Mersen Limitor®-aSJB/D range, the X076472 incorporates pure silver fuse elements, silver-plated brass end caps and a durable melamine fibreglass body for exceptional electrical performance and long operating life. The integrated 20 N striker provides reliable operation with compatible medium voltage switchgear and motor control equipment.

Rated at 3.6 kV AC with a 100 A current rating, the X076472 is supplied in a 50.8 mm × 192 mm DIN format, making it an ideal solution for protecting medium voltage motors used in industrial plants, pumping stations, mining operations and utility installations.

Key Advantages

  • Designed specifically for medium voltage motor protection.
  • 3.6 kV AC rated voltage for industrial motor circuits.
  • 100 A rated current for medium voltage applications.
  • Withstands repeated motor starting currents.
  • Integrated 20 N striker for dependable switchgear operation.
  • Manufactured using premium silver fuse elements and melamine fibreglass construction.

Key Features

  • Mersen Limitor®-aSJB/D motor protection fuse-link.
  • Catalogue number: 45ASB36V100P-1.
  • Rated voltage: 3.6 kV AC.
  • Rated current: 100 A.
  • Breaking capacity: 60 kA.
  • Fuse dimensions: 50.8 mm diameter × 192 mm body length.
  • 20 N striker mechanism.
  • Suitable for repeated motor starting duty.

Reliable Protection for Medium Voltage Motors

Medium voltage motor protection fuse-links are designed to withstand the high inrush currents associated with motor starting while providing rapid interruption during genuine fault conditions. This helps protect motors, starters and associated switchgear from costly electrical damage.

The Mersen Limitor®-aSJB/D range has been developed specifically for motor applications, combining excellent short-circuit protection with the ability to tolerate repeated starting cycles without unnecessary fuse operation.

Typical Applications

  • Medium voltage motor starters.
  • Industrial processing plants.
  • Mining and quarrying equipment.
  • Pumping stations.
  • HV motor control centres.
  • Utility and infrastructure installations.

Technical Specifications

Manufacturer Mersen
Series Limitor®-aSJB/D
Model X076472
Catalogue number 45ASB36V100P-1
Product type High voltage motor protection back-up fuse-link
Rated voltage 3.6 kV AC
Rated current 100 A
Frequency 50 / 60 Hz
Breaking capacity 60 kA
Minimum breaking current 490 A
Power dissipation 15 W at 0.7 × In
Fuse dimensions Ø50.8 × 192 mm
Striker 20 N
Body material Melamine fibreglass
Fuse elements Pure silver
Weight Approx. 1.9 kg
Device Type Fuse link
Fuse Type High voltage
Current 100 A
Voltage 3600 V

Frequently Asked Questions

What is the Mersen X076472 used for?

The X076472 is a high voltage back-up fuse-link designed specifically to protect medium voltage motors against short-circuit faults.

What voltage is this fuse rated for?

This fuse is rated for operation on 3.6 kV AC systems.

What is the current rating?

The Mersen X076472 has a 100 A rated current.

Does this fuse include a striker?

Yes. It incorporates an integrated 20 N striker for reliable indication and operation with compatible switchgear.

Why is this fuse suitable for motor protection?

The fuse is specifically engineered to tolerate repeated motor starting currents while providing rapid interruption of genuine short-circuit faults.

Trusted by Electrical Engineers Worldwide

Mersen Limitor®-aSJB/D high voltage motor protection fuse-links are trusted by utilities, OEMs and industrial engineers for dependable motor protection, excellent fault interruption capability and long-term reliability in demanding medium voltage installations.

● 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...