Why Choose the Mersen Z1003880 BS1361 House Service Fuse?
The Mersen Z1003880, catalogue number BMF42V070, is a premium BS1361 gG house service fuse-link engineered to provide reliable overload and short-circuit protection for low-voltage electrical distribution systems. Designed for use in electricity service cut-outs, customer switchboards, feeder pillars and compatible distribution equipment, it delivers dependable protection in residential, commercial and industrial installations.
As part of the trusted Mersen BS1361 House Service Fuse range, the Z1003880 combines a durable ceramic body with a full-range gG operating characteristic, providing effective protection against sustained overloads and high prospective fault currents. Its cylindrical design ensures compatibility with standard 30 × 57 mm BS1361 fuse carriers.
Rated at 70 A and 415 V AC, the Mersen BMF42V070 offers a high 33 kA breaking capacity, making it ideal for demanding electrical distribution applications where dependable circuit protection and compliance with British Standards are essential.
Key Advantages
- Reliable BS1361 gG house service fuse-link.
- 70 A current rating for low-voltage distribution systems.
- 415 V AC rated voltage.
- 33 kA breaking capacity for dependable fault interruption.
- Full-range gG protection against overloads and short circuits.
- Compact 30 × 57 mm cylindrical construction.
- Durable ceramic body for long service life.
Key Features
- Mersen BMF42V070 BS1361 fuse-link.
- Item number: Z1003880.
- 70 A rated current.
- 415 V AC rated voltage.
- 30 × 57 mm fuse dimensions.
- 33 kA AC breaking capacity.
- gG utilisation category.
- Clip-mounted installation.
- Ceramic insulating body.
- Supplied in packs of six.
Reliable Protection for Electrical Distribution Systems
The Mersen Z1003880 is designed to interrupt excessive electrical current before it can damage cables, switchgear or connected equipment. Its full-range gG characteristic provides dependable protection against both prolonged overload conditions and high-energy short circuits, making it suitable for a wide variety of low-voltage distribution applications.
Its compact 30 × 57 mm cylindrical design enables easy installation into compatible BS1361 fuse holders used throughout utility, commercial and industrial electrical installations.
Typical Applications
- Electricity service cut-outs.
- Customer switchboards.
- Feeder pillars.
- Commercial electrical distribution.
- Industrial distribution panels.
- Utility low-voltage electrical networks.
- General-purpose circuit protection.
