MERSEN FUSE BLST24V25 BLST24V25

MERSEN FUSE BLST24V25 BLST24V25

British Standard fuse-link IEC BS88 gG Type 47×13 240VAC 25A providing reliable circuit protection with a robust ceramic body and high breaking capacity.

SKU: K1065691Alt SKU: BLST24V25MPN: K1065691
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Sold in packs of 10

£4.21

Why Choose the Mersen K1065691 BLST24V25 Fuse?

The Mersen K1065691 BLST24V25 is a compact and reliable British Standard IEC BS88 gG fuse-link designed to provide full-range protection for low-voltage electrical circuits. Manufactured by Mersen, this fuse is developed for street lighting, power distribution and control applications requiring dependable overload and short-circuit protection.

As part of the Mersen BS Street Lighting Fuses range, the BLST24V25 features a compact 47 × 13 mm cylindrical format for installation in compatible fuse clips and holders. Its ceramic insulating body and copper terminals provide robust mechanical construction, reliable electrical conductivity and consistent performance in demanding electrical environments.

With a rated current of 25 A, a rated voltage of 240 V AC and a high 33 kA breaking capacity, the K1065691 is suitable for protecting street lighting equipment and other low-voltage AC circuits. Its gG operating characteristic provides protection against both sustained overloads and short-circuit faults.

Key Advantages

  • British Standard IEC BS88 gG fuse-link for full-range circuit protection.
  • 25 A current rating for compatible lighting and distribution circuits.
  • 240 V AC rated voltage for low-voltage electrical systems.
  • 33 kA breaking capacity for dependable fault interruption.
  • Compact 47 × 13 mm cylindrical design for compatible fuse clips.
  • Durable ceramic body and copper terminals for reliable industrial performance.

Key Features

  • Mersen BLST24V25 street lighting fuse-link.
  • 25 A rated current.
  • 240 V AC rated voltage.
  • gG speed and operating characteristic.
  • 33 kA maximum AC breaking capacity.
  • Compact cylindrical fuse construction.
  • Clip-mounted installation format.
  • RoHS-compliant ceramic body with copper terminals.

Reliable Protection for Street Lighting Circuits

The Mersen BLST24V25 fuse-link protects electrical cables, components and connected equipment by safely interrupting excessive current. Its gG characteristic provides full-range protection, allowing the fuse to respond to prolonged overload conditions as well as high short-circuit currents.

The compact cylindrical format makes the K1065691 particularly suitable for street lighting columns and other installations where space is limited. Its high breaking capacity, ceramic construction and compliance with IEC BS88 requirements help deliver dependable performance in correctly rated fuse systems.

Typical Applications

  • Street lighting columns and luminaires.
  • Exterior and public-area lighting systems.
  • Low-voltage electrical distribution equipment.
  • Commercial lighting installations.
  • Industrial control panels.
  • Infrastructure power and protection systems.

Technical Specifications

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Fuse Class gG
Voltage 240 V
Item number K1065691
Catalogue No BLST24V25
Description British Standard fuse-link IEC BS88 gG Type 47x13 240VAC 25A
EAN/UPC Code 3605340607116
Rated voltage AC IEC 240 V
Ampere Rating 25 A
RoHS Compliant Yes
AC or DC AC
Speed/Characteristic gG
Fuse Size 47x13
Mounting Clip
Clearing I2t At Rated Voltage 1668 A²s
Melting I2t 725 A²s
AC Max I.R./Breaking Capacity I1: 33 kA
Connection/Terminal Material Copper
Connection/Terminal Type Cylindrical
Product Diameter 12.7 mm
Product Length 47 mm
Product Height 9.4 mm
Sell Pack Quantity 10 EA
Sell Pack Weight 0.112 kg
Sell Pack Width 70 mm
Sell Pack Length 55 mm
Sell Pack Height 40 mm
Product group Low Voltage IEC Fuses
Body/Insulating Material Ceramic
Product Weight 0.0112 kg
Power Dissipation at Rated Current Value 1.8 W
HS Code 85361050
Country of Manufacture India

Frequently Asked Questions

What is the Mersen K1065691 used for?

The Mersen K1065691 is a British Standard IEC BS88 gG fuse-link used to protect street lighting and other compatible low-voltage AC circuits against overloads and short circuits.

What is the current rating of the BLST24V25 fuse?

The Mersen BLST24V25 has a rated current of 25 A.

What voltage is the K1065691 rated for?

The fuse-link is rated for operation in compatible 240 V AC electrical systems.

What is the breaking capacity of this fuse?

The Mersen K1065691 has a maximum AC breaking capacity of 33 kA.

How is the Mersen K1065691 installed?

The fuse has a compact 47 × 13 mm cylindrical format designed for clip mounting in a compatible fuse holder.

Trusted Electrical Protection from Mersen

Mersen BS street lighting fuse-links are used by electrical contractors, infrastructure operators and maintenance engineers to provide reliable protection for lighting and low-voltage distribution circuits.