MERSEN FUSE BJU42V400PB BJU42V400PB

MERSEN FUSE BJU42V400PB BJU42V400PB

British Standard fuse-link IEC BS88 gU Type 110×42 415VAC 400A designed for robust industrial circuit protection with high interrupting capacity and quick fault clearance.

SKU: D1003930Alt SKU: BJU42V400PBMPN: D1003930
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List Price £42.08 ex VAT
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Why Choose the Mersen D1003930 BJU42V400PB BS88 Feeder Pillar Fuse?

The Mersen D1003930 (BJU42V400PB) is a high performance BS88 gU feeder pillar fuse link designed to provide dependable protection for street lighting networks and low voltage power distribution systems. Manufactured by Mersen, this industrial fuse delivers reliable overload and short-circuit protection while ensuring excellent current limiting performance in demanding utility and infrastructure applications.

Designed in accordance with BS88 and IEC 60269, the BJU42V400PB is specifically developed for feeder pillar installations where dependable fault protection and safe isolation are essential. Mersen fuse technology provides excellent discrimination and coordination, helping minimise disruption while protecting electrical assets.

With a 400 A current rating, 415 V AC operating voltage and gU utilisation category, the D1003930 is ideally suited for street lighting feeder pillars, distribution equipment and industrial power systems requiring robust circuit protection.

Key Advantages

  • High performance BS88 feeder pillar fuse link.
  • 400 A rated current for heavy-duty distribution circuits.
  • 415 V AC operating voltage.
  • Excellent current limiting performance for overload and short-circuit protection.
  • Manufactured to BS88 and IEC 60269 standards.
  • Ideal for street lighting feeder pillars and utility distribution systems.

Key Features

  • Mersen BJU Series.
  • Catalogue number: BJU42V400PB.
  • 400 A rated current.
  • 415 V AC rated voltage.
  • gU utilisation category.
  • 80 kA breaking capacity.
  • Ceramic fuse body with high fault interruption capability.
  • Designed for feeder pillar and power distribution applications.

Reliable Protection for Utility and Distribution Networks

The Mersen D1003930 is engineered to rapidly interrupt overload and fault currents, protecting feeder pillar equipment, distribution cables and electrical infrastructure from damage. Its current limiting design helps reduce thermal and mechanical stress during fault conditions, improving overall network reliability.

Widely specified by utility companies, electrical contractors and infrastructure engineers, the BJU series offers dependable protection for public lighting networks and low voltage electrical distribution systems.

Typical Applications

  • Street lighting feeder pillars.
  • Public infrastructure electrical networks.
  • Low voltage distribution systems.
  • Utility power distribution equipment.
  • Industrial electrical installations.
  • Commercial power distribution panels.

Technical Specifications

Item number D1003930
Catalogue No BJU42V400PB
Description British Standard fuse-link IEC BS88 gU Type 110x42 415VAC 400A
EAN/UPC Code 3605340478341
Rated voltage AC IEC 415 V
Ampere Rating 400 A
RoHS Compliant Yes
AC or DC AC
Speed/Characteristic gG
Fuse Size 110x42
Mounting Clip
Clearing I2t At Rated Voltage 720000 A²s
Melting I2t 160000 A²s
AC Max I.R./Breaking Capacity I1: 80 kA
Connection/Terminal Material Copper
Connection/Terminal Type Blade
Product Diameter 41.9 mm
Product Length 110.5 mm
Product Height 31 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 0.732 kg
Sell Pack Width 145 mm
Sell Pack Length 140 mm
Sell Pack Height 53 mm
Product group Low Voltage IEC Fuses
Body/Insulating Material Ceramic
Product Weight 0.244 kg
Power Dissipation at Rated Current Value 32 W
HS Code 85361090
Country of Manufacture India
Fuse Class gG
Voltage 415 V

Frequently Asked Questions

What is the Mersen D1003930 used for?

The D1003930 is designed to provide overload and short-circuit protection for feeder pillar installations, street lighting networks and low voltage electrical distribution systems.

What is the current rating of this fuse?

The fuse has a 400 A rated current.

What voltage is the D1003930 designed for?

The fuse is rated for operation on systems up to 415 V AC.

What is the breaking capacity?

The D1003930 offers a rated breaking capacity of 80 kA AC, providing dependable interruption of high fault currents.

Where is this fuse typically installed?

It is commonly installed in feeder pillars, street lighting distribution systems and other low voltage power distribution equipment.

Trusted by Utility and Electrical Professionals

Mersen BS88 feeder pillar fuse links are trusted by utilities, electrical engineers and infrastructure contractors for delivering reliable fault protection, high breaking capacity and dependable long-term performance.

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