MERSEN FUSE BJU42V125PA BJU42V125PA

MERSEN FUSE BJU42V125PA BJU42V125PA

British Standard fuse-link IEC BS88 gU Type 110×36 415VAC 125A designed for reliable industrial power distribution protection.

SKU: R1003896Alt SKU: BJU42V125PAMPN: R1003896
Price
List Price £32.66 ex VAT
Your Price (ex VAT)
£32.66
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) £32.66
Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 6

£32.66

Why Choose the Mersen R1003896 BS88 Fuse-Link?

The Mersen R1003896 is a high-performance British Standard IEC BS88 industrial fuse-link designed to provide dependable overload and short-circuit protection for low voltage electrical distribution systems. Part of Mersen’s feeder pillar fuse range, it is suitable for street lighting networks, switchgear, distribution boards and industrial power circuits requiring reliable fault interruption.

Also identified by catalogue number BJU42V125PA, this fuse-link combines a robust ceramic body with durable blade terminals for secure installation in compatible fuse carriers. Its high breaking capacity enables it to interrupt substantial prospective fault currents safely, helping protect cables, switchgear and connected electrical equipment from damage.

With a rated current of 125 A and an operating voltage of up to 415 V AC, the Mersen R1003896 is suited to demanding industrial, commercial and municipal distribution applications. Its general-purpose full-range characteristic provides effective protection against both sustained overloads and short-circuit faults.

Key Advantages

  • Manufactured as a British Standard IEC BS88 fuse-link.
  • 125 A current rating for higher-capacity distribution circuits.
  • 415 V AC rated voltage for low voltage electrical systems.
  • 80 kA breaking capacity for dependable fault interruption.
  • Durable ceramic construction for demanding electrical environments.
  • Suitable for feeder pillars, switchgear and industrial distribution equipment.

Key Features

  • Mersen BS88 feeder pillar fuse-link.
  • Manufacturer part number R1003896.
  • Catalogue number BJU42V125PA.
  • 125 A rated current.
  • 415 V AC rated voltage.
  • General-purpose full-range fuse characteristic.
  • 80 kA fault-breaking capacity.
  • Blade-terminal format for compatible fuse carriers.

Reliable Protection for Feeder and Distribution Circuits

BS88 fuse-links protect electrical systems by disconnecting a circuit when current exceeds safe operating levels. During an overload or short-circuit condition, the fuse element operates to interrupt the fault before excessive heat or electrical energy can damage cables, switchgear or connected equipment.

The Mersen R1003896 offers reliable full-range protection for higher-current distribution circuits. Its ceramic construction, high interrupting capacity and standardised blade format make it a dependable choice for electrical infrastructure where effective fault isolation and long-term system reliability are essential.

Typical Applications

  • Street lighting feeder pillars.
  • Industrial electrical distribution boards.
  • Low voltage switchgear assemblies.
  • Cable and feeder circuit protection.
  • Commercial power distribution systems.
  • Municipal and infrastructure electrical installations.

Technical Specifications

Item number R1003896
Catalogue No BJU42V125PA
Description British Standard fuse-link IEC BS88 gU Type 110x36 415VAC 125A
EAN/UPC Code 3605340479171
Rated voltage AC IEC 415 V
Ampere Rating 125 A
RoHS Compliant Yes
AC or DC AC
Speed/Characteristic gG
Fuse Size 110x36
Mounting Clip
Clearing I2t At Rated Voltage 74700 A²s
Melting I2t 16600 A²s
AC Max I.R./Breaking Capacity I1: 80 kA
Connection/Terminal Material Copper
Connection/Terminal Type Blade
Product Diameter 36.1 mm
Product Length 110 mm
Product Height 31 mm
Sell Pack Quantity 6 EA
Sell Pack Weight 1.112 kg
Sell Pack Width 235 mm
Sell Pack Length 120 mm
Sell Pack Height 40 mm
Product group Low Voltage IEC Fuses
Body/Insulating Material Ceramic
Product Weight 0.185 kg
Power Dissipation at Rated Current Value 9.3 W
HS Code 85361090
Country of Manufacture India
Fuse Class gG
Voltage 415 V

Frequently Asked Questions

What is the Mersen R1003896 used for?

The Mersen R1003896 provides overload and short-circuit protection for low voltage feeder circuits, distribution boards, switchgear and electrical infrastructure.

What is the current rating of the Mersen R1003896?

This British Standard IEC BS88 fuse-link has a rated current of 125 A.

What voltage is the R1003896 rated for?

The fuse-link is designed for electrical systems operating at up to 415 V AC.

What breaking capacity does this fuse provide?

The Mersen R1003896 provides an 80 kA AC breaking capacity for safe interruption of high prospective fault currents.

Where is the Mersen R1003896 typically installed?

It is commonly installed in compatible fuse carriers within feeder pillars, industrial distribution boards and low voltage switchgear assemblies.

Trusted for Industrial Circuit Protection

Mersen BS88 feeder pillar fuse-links are used by electrical engineers, utilities and maintenance professionals to provide reliable cable protection, effective fault isolation and dependable operation across low voltage distribution 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...