MERSEN FUSE BJU42V020PA BJU42V020PA

MERSEN FUSE BJU42V020PA BJU42V020PA

The BS88 gU Type 110×36 fuse-link provides reliable circuit protection for industrial and commercial power distribution systems up to 415VAC. Rated at 20A and conforming to IEC and BS88 standards.

SKU: H1003888Alt SKU: BJU42V020PAMPN: H1003888
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List Price £31.88 ex VAT
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Sold in packs of 6

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Why Choose the Mersen H1003888 BJU42V020PA BS88 Feeder Pillar Fuse?

The Mersen H1003888 (BJU42V020PA) is a high-performance BS88 gG/gU feeder pillar fuse link designed to provide dependable overload and short-circuit protection for street lighting networks and low voltage electrical distribution systems. Manufactured by Mersen, this industrial fuse delivers excellent current limiting performance and high fault interruption capability for demanding infrastructure and utility applications.

Manufactured in accordance with BS88-5 and IEC 60269-2, the BJU42V020PA is specifically engineered for feeder pillar installations where rapid fault isolation, improved coordination and fire safety are essential. Mersen fuse technology helps protect street lighting cables and associated distribution equipment from overloads and fault currents.

With a 20 A rated current, 415 V AC operating voltage and an 80 kA breaking capacity, the H1003888 is ideally suited to public lighting systems, utility feeder pillars and industrial low voltage power distribution installations.

Key Advantages

  • High-performance BS88 feeder pillar fuse link.
  • 20 A rated current for low voltage distribution circuits.
  • 415 V AC operating voltage.
  • 80 kA AC breaking capacity.
  • Excellent current limiting characteristics.
  • Manufactured to BS88-5 and IEC 60269-2 standards.

Key Features

  • Mersen BJU Series.
  • Catalogue number: BJU42V020PA.
  • 20 A rated current.
  • 415 V AC rated voltage.
  • Fuse size: 110 × 36 mm.
  • Mounting: Blade terminals for clip mounting.
  • Ceramic fuse body for reliable long-term performance.
  • Designed for feeder pillar and low voltage power distribution applications.

Reliable Protection for Low Voltage Distribution Networks

The Mersen H1003888 is designed to interrupt overload and fault currents quickly, helping protect feeder pillars, distribution cables and electrical infrastructure from damage. Its current limiting characteristics minimise thermal and mechanical stresses during fault conditions, improving system reliability and reducing maintenance requirements.

Widely specified for public infrastructure, utility networks and industrial electrical installations, the BJU series delivers dependable long-term protection where reliable circuit protection is essential.

Typical Applications

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

Technical Specifications

Item number H1003888
Catalogue No BJU42V020PA
Description British Standard fuse-link IEC BS88 gU Type 110x36 415VAC 20A
EAN/UPC Code 3605340479096
Rated voltage AC IEC 415 V
Ampere Rating 20 A
RoHS Compliant Yes
AC or DC AC
Speed/Characteristic gG
Fuse Size 110x36
Mounting Clip
Clearing I2t At Rated Voltage 1125 A²s
Melting I2t 100 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 2.4 W
HS Code 85361050
Country of Manufacture India
Fuse Class gG
Voltage 415 V

Frequently Asked Questions

What is the Mersen H1003888 used for?

The H1003888 provides overload and short-circuit protection for feeder pillars, street lighting systems and low voltage electrical distribution networks.

What is the current rating of this fuse?

The Mersen H1003888 has a 20 A rated current.

What voltage is the H1003888 designed for?

This fuse is designed for electrical systems operating up to 415 V AC.

What is the breaking capacity?

The fuse provides a rated breaking capacity of 80 kA AC, enabling safe interruption of high prospective fault currents.

Where is this fuse typically installed?

It is commonly installed in feeder pillars, utility distribution equipment, street lighting networks and industrial low voltage distribution systems.

Trusted by Utility and Electrical Professionals

Mersen BS88 feeder pillar fuse links are trusted worldwide by utility companies, electrical contractors and infrastructure engineers for delivering reliable circuit protection, excellent current limitation and dependable long-term performance.

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