MERSEN FUSE 12,5 URD 71 D13A 0400 12,5URD71D13A0400

MERSEN FUSE 12,5 URD 71 D13A 0400 12,5URD71D13A0400

Why Choose the MERSEN FUSE 12,5 URD 71 D13A 0400 12,5URD71D13A0400?

SKU: B301669Alt SKU: 12,5URD71D13A0400MPN: B301669
Price
List Price £172.77 ex VAT
Your Price (ex VAT)
£172.77
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) £172.77
Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 3

£172.77

Why Choose the Mersen B301669 Electrical Protection Component?

The Mersen B301669 is a specialist electrical protection component intended for use in industrial power distribution, control and equipment protection applications. Manufactured by Mersen, it is designed for professional installations where dependable circuit protection and consistent operating performance are essential.

Mersen protection products are engineered to help isolate electrical faults rapidly, reducing the risk of damage to cables, conductors and connected equipment. Their industrial-grade construction makes them suitable for original equipment manufacturing, control-panel assembly, maintenance and replacement programmes.

The B301669 manufacturer reference allows engineers and purchasing teams to identify the required Mersen component accurately when sourcing a replacement. Electrical ratings, dimensions and compatibility should always be confirmed against the existing installation or the latest manufacturer documentation before fitting.

Key Advantages

  • Genuine Mersen electrical protection component.
  • Designed for professional industrial and commercial installations.
  • Supports dependable circuit and equipment protection.
  • Suitable for OEM production, maintenance and replacement requirements.
  • Manufacturer reference simplifies accurate product identification.
  • Industrial-grade construction for reliable long-term operation.

Key Features

  • Mersen manufacturer reference B301669.
  • Electrical protection product for industrial applications.
  • Designed to help protect equipment against electrical fault conditions.
  • Suitable for installation by qualified electrical professionals.
  • Compatible with appropriate Mersen fuse systems and accessories, subject to specification verification.
  • Suitable for control panels, machinery and power distribution equipment.
  • Manufactured for dependable performance in demanding environments.
  • Intended for accurate replacement and maintenance sourcing.

Dependable Protection for Industrial Electrical Systems

Correctly specified electrical protection components help interrupt abnormal currents before excessive thermal or mechanical damage occurs. This protects connected equipment, supports system reliability and can reduce disruption caused by electrical faults.

When replacing an existing component, the complete manufacturer reference and all marked electrical ratings should be matched carefully. Installation should be completed by a suitably qualified person in accordance with applicable wiring regulations, equipment instructions and site safety procedures.

Typical Applications

  • Industrial electrical control panels.
  • Machinery and production equipment.
  • Power distribution assemblies.
  • Motor control and automation systems.
  • OEM electrical equipment.
  • Maintenance, repair and replacement programmes.

Technical Specifications

Manufacturer Mersen
SKU B301669
Manufacturer reference B301669
Product category Electrical protection component
Application Industrial electrical protection
Installation Professional installation required
Suitable environments Control panels, machinery and power distribution systems
Replacement use Confirm compatibility with the original component
Electrical ratings Refer to the product marking or current Mersen documentation
Dimensions Refer to the product drawing or current Mersen documentation
Mounting configuration Verify against the existing installation
Country of manufacture Refer to the product label
Fuse Type Semiconductor

Frequently Asked Questions

What is the Mersen B301669?

The Mersen B301669 is a manufacturer-referenced electrical protection component intended for professional industrial and commercial electrical applications.

Where can the Mersen B301669 be used?

It may be used in compatible control panels, machinery, power distribution assemblies and other industrial electrical systems, subject to verification of its ratings and installation requirements.

How do I confirm that B301669 is the correct replacement?

Compare the complete manufacturer reference, electrical ratings, physical dimensions, terminal arrangement and mounting configuration with the original component and the latest Mersen documentation.

Who should install this component?

The component should be selected and installed by a suitably qualified electrical professional in accordance with the equipment instructions and applicable safety regulations.

Why is the manufacturer reference important?

The B301669 reference helps purchasing teams, engineers and maintenance personnel identify the required Mersen product and avoid installing an incompatible alternative.

Trusted Electrical Protection from Mersen

Mersen electrical protection products are used by OEMs, panel builders, engineers and maintenance professionals to support reliable operation and effective fault protection in industrial electrical systems.

● 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...