Why Choose the Mersen N1003870 BS1361 House Service Fuse?
The Mersen N1003870, catalogue number BME42V45, is a high-performance BS1361 gG house service fuse-link engineered to provide dependable overcurrent and short-circuit protection in low-voltage electrical distribution systems. Designed for use in customer switchboards, electricity service cut-outs and commercial distribution equipment, it delivers reliable protection while helping maintain the integrity of electrical installations.
Manufactured as part of the Mersen BS1361 House Service Fuse range, the N1003870 features a durable ceramic body and full-range gG operating characteristic for protection against both overloads and fault currents. Its compact design allows straightforward installation in compatible BS1361 fuse carriers used throughout residential, commercial and light industrial environments.
With a 45 A current rating, 415 V AC operating voltage and 33 kA breaking capacity, this fuse-link provides dependable protection for incoming electrical supplies where compliance with BS1361 is required.
Key Advantages
- High-quality BS1361 gG house service fuse-link.
- 45 A current rating for low-voltage distribution systems.
- 415 V AC rated voltage for utility and commercial applications.
- 33 kA breaking capacity for reliable fault protection.
- Full-range gG characteristic for overload and short-circuit protection.
- Compact 22 × 57 mm cylindrical design.
Key Features
- Mersen BME42V45 BS1361 fuse-link.
- Item number: N1003870.
- 45 A rated current.
- 415 V AC rated voltage.
- 22 × 57 mm fuse dimensions.
- 33 kA breaking capacity.
- gG operating characteristic.
- Ceramic insulating body.
- Clip-mounted installation.
- RoHS compliant.
Reliable Protection for Low-Voltage Electrical Systems
The Mersen N1003870 is designed to disconnect electrical circuits safely during overload and fault conditions, helping protect service equipment, distribution boards and connected electrical installations. Its gG operating characteristic provides full-range protection suitable for a wide variety of low-voltage applications.
Its compact BS1361 format makes it suitable for installation in compatible service cut-outs and fuse carriers used by utilities, electrical contractors and panel builders requiring dependable long-term circuit protection.
Typical Applications
- Electricity service cut-outs.
- Customer switchboards.
- Commercial electrical distribution panels.
- Residential incoming power supplies.
- Utility low-voltage distribution equipment.
- Industrial distribution systems.
