Why Choose the Mersen A1003881 BS1361 House Service Fuse?
The Mersen A1003881 is a high-quality BS1361 gG house service fuse-link designed to provide reliable overload and short-circuit protection for low voltage electrical service cut-outs and distribution networks. Identified by catalogue number BMF42V080, it is rated at 80 A and 415 V AC, making it suitable for utility and commercial service applications.
Manufactured in accordance with BS1361 and IEC 60269-3, the fuse features a robust ceramic body with silver fuse elements to provide dependable performance and consistent fault protection. Its 33 kA breaking capacity ensures safe interruption of high prospective fault currents, helping to protect service equipment and downstream electrical installations.
The Mersen A1003881 is designed for use in compatible 30 × 57 mm BS1361 cut-out fuse carriers and is widely specified by utilities, contractors and electrical engineers for service protection applications.
Key Advantages
- Manufactured to BS1361 and IEC 60269-3 standards.
- 80 A current rating for service protection applications.
- 415 V AC rated voltage.
- 33 kA breaking capacity for dependable fault interruption.
- Designed for 30 × 57 mm BS1361 cut-out fuse carriers.
- Durable ceramic construction for long service life.
Key Features
- Mersen BS1361 house service fuse-link.
- Manufacturer part number: A1003881.
- Catalogue number: BMF42V080.
- 80 A rated current.
- 415 V AC rated voltage.
- gG full-range operating characteristic.
- 33 kA AC breaking capacity.
- 30 × 57 mm fuse size.
Reliable Protection for Electrical Service Installations
BS1361 house service fuses are designed to protect incoming electrical supplies by interrupting overload and short-circuit currents before damage can occur to service equipment, cabling or downstream installations. The Mersen A1003881 combines dependable operating characteristics with high fault-clearing performance for reliable service protection.
Its compliance with recognised British and IEC standards makes it a trusted choice for utility providers, electrical contractors and maintenance professionals responsible for service cut-outs and distribution networks.
Typical Applications
- Electricity service cut-outs.
- Utility distribution networks.
- Commercial service protection.
- Industrial incoming supplies.
- Low voltage distribution equipment.
- Electrical maintenance and replacement projects.
