Why Choose the Mersen H1003865 BS1361 House Service Fuse?
The Mersen H1003865, catalogue number BME42V30, is a dependable BS1361 gG house service fuse-link designed to protect low-voltage electrical distribution systems against overloads and short circuits. Manufactured for domestic service and utility applications, this fuse provides reliable protection for customer switchboards, electricity control units, residential buildings and commercial installations.
As part of Mersen’s range of BS1361 house service fuses, the H1003865 combines a robust ceramic body with copper cylindrical terminals for consistent electrical performance. Its full-range gG operating characteristic provides protection against both sustained overload currents and high-level fault currents, helping reduce the risk of equipment damage and electrical downtime.
Rated at 30 A and 415 V AC, the Mersen BME42V30 features a standard 22.2 × 57 mm fuse format and a high 33 kA breaking capacity. It is therefore well suited to service cut-outs and electrical distribution equipment requiring compact, reliable and standards-compliant circuit protection.
Key Advantages
- Reliable BS1361 house service fuse-link for low-voltage distribution systems.
- 30 A current rating for domestic, commercial and utility applications.
- 415 V AC rated voltage for standard electrical distribution networks.
- High 33 kA breaking capacity for dependable fault-current interruption.
- Full-range gG fuse characteristic for overload and short-circuit protection.
- Durable ceramic body with copper cylindrical terminals.
Key Features
- Mersen BME42V30 British Standard fuse-link.
- Item number: H1003865.
- 30 A rated current.
- 415 V AC rated voltage.
- 22.2 × 57 mm cylindrical fuse format.
- 33 kA AC breaking capacity.
- gG operating characteristic.
- Clip-mounted design for compatible fuse carriers.
- Ceramic insulating body and copper terminal construction.
- RoHS-compliant construction.
Reliable Protection for Electrical Distribution Systems
House service fuse-links such as the Mersen H1003865 interrupt excessive current before it can damage cables, switchgear or connected electrical equipment. The gG characteristic provides full-range protection, allowing the fuse to respond effectively to both overload conditions and high-energy short circuits.
Its compact cylindrical format enables straightforward installation in compatible fuse carriers and service equipment. The ceramic body provides strong thermal and electrical insulation, while the copper terminals support reliable conductivity and secure connection within the fuse holder.
Typical Applications
- Electricity service cut-outs.
- Customer switchboards and electricity control units.
- Residential electrical distribution systems.
- Office and commercial buildings.
- Low-voltage utility distribution equipment.
- Industrial and commercial distribution panels.
