MERSEN FUSE BME42V25 BME42V25

MERSEN FUSE BME42V25 BME42V25

The BS1361 gG Type 22×57 fuse-link offers reliable circuit protection for low-voltage installations up to 415VAC, with a 25A rating and robust ceramic construction.

SKU: G1003864Alt SKU: BME42V25MPN: G1003864
Price
List Price £9.65 ex VAT
Your Price (ex VAT)
£9.65
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) £9.65
Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 10

£9.65

Why Choose the Mersen G1003864 BS1361 House Service Fuse?

The Mersen G1003864, catalogue number BME42V25, is a high-quality BS1361 gG house service fuse-link designed to provide dependable overcurrent and short-circuit protection in low-voltage electrical distribution systems. Manufactured to the BS1361 standard, this fuse is engineered for use in electricity service equipment, customer switchboards and utility distribution applications.

Designed for long-term reliability, the G1003864 delivers consistent circuit protection while helping safeguard electrical installations against damaging fault currents. Its robust ceramic construction and proven gG operating characteristic make it suitable for both overload and short-circuit protection in residential, commercial and light industrial power distribution systems.

Rated at 25 A with a 415 V AC operating voltage, the fuse features a 22 × 57 mm format and offers a high 33 kA breaking capacity, ensuring reliable protection in demanding electrical installations.

Key Advantages

  • Manufactured by Mersen for dependable electrical protection.
  • 25 A BS1361 gG fuse-link for utility and service applications.
  • 415 V AC rated operation.
  • 33 kA breaking capacity for high fault-current protection.
  • 22 × 57 mm British Standard fuse format.
  • Ceramic construction for reliable long-term performance.

Key Features

  • Mersen BME42V25 house service fuse.
  • Item number: G1003864.
  • Rated current: 25 A.
  • Rated voltage: 415 V AC.
  • Utilisation category: gG.
  • Fuse size: 22 × 57 mm.
  • Breaking capacity: 33 kA.
  • Compliant with BS1361.
  • Suitable for overload and short-circuit protection.
  • RoHS compliant.

Reliable Protection for Electrical Distribution Systems

BS1361 service fuses are installed to protect incoming electrical supplies against overloads and short circuits. Their gG operating characteristic provides full-range protection, helping maintain the integrity of electrical distribution systems while reducing the risk of equipment damage and downtime.

The Mersen BME42V25 is designed for use by utilities, electrical contractors and panel builders requiring dependable protection for service cut-outs and distribution equipment operating on 415 V AC systems.

Typical Applications

  • Electricity service cut-outs.
  • Customer switchboards.
  • Commercial electrical distribution.
  • Residential service protection.
  • Industrial low-voltage distribution panels.
  • Utility power distribution equipment.

Technical Specifications

Item number G1003864
Catalogue No BME42V25
Description British Standard fuse-link IEC BS1361 gG Type 22x57 415VAC 25A
EAN/UPC Code 3605340477894
Rated voltage AC IEC 415 V
Ampere Rating 25 A
RoHS Compliant Yes
AC or DC AC
Speed/Characteristic gG
Fuse Size 22x57
Mounting Clip
Clearing I2t At Rated Voltage 1890 A²s
Melting I2t 300 A²s
AC Max I.R./Breaking Capacity I1: 33 kA
Connection/Terminal Material Copper
Connection/Terminal Type Cylindrical
Product Diameter 22.2 mm
Product Length 57 mm
Sell Pack Quantity 10 EA
Sell Pack Weight 0.58 kg
Sell Pack Width 140 mm
Sell Pack Length 120 mm
Sell Pack Height 30 mm
Product group Low Voltage IEC Fuses
Body/Insulating Material Ceramic
Product Weight 0.058 kg
Power Dissipation at Rated Current Value 2.3 W
HS Code 85361050
Country of Manufacture India
Fuse Size 22x57 mm
Fuse Class gG
Voltage 415 V

Frequently Asked Questions

What is the Mersen G1003864 used for?

It is a BS1361 house service fuse-link designed to protect low-voltage electrical distribution systems against overloads and short circuits.

What is the current rating of this fuse?

The G1003864 has a rated current of 25 A.

What voltage is this fuse designed for?

It is designed for use on 415 V AC electrical systems.

What is the fuse size?

The fuse uses the standard 22 × 57 mm BS1361 format.

What applications is this fuse suitable for?

It is commonly installed in utility service equipment, customer switchboards and commercial or residential electrical distribution systems.

Trusted for Electrical Distribution Protection

Mersen BS1361 house service fuses are widely used by utilities, electrical contractors and panel builders to provide reliable overcurrent protection in low-voltage power 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...