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MERSEN FUSE BME42V45 BME42V45
This BS1361 gG Type 22×57 fuse-link is engineered for reliable circuit protection in low-voltage and industrial installations, rated at 45A with a maximum voltage of 415VAC. Conforming to IEC and British Standards, it ensures consistent performance and compatibility in demanding environments.
£9.70
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.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Size | 22x57 mm | |
|---|---|---|
| Fuse Class | gG | |
| Voltage | 415 V | |
| Item number | N1003870 | |
| Catalogue No | BME42V45 | |
| Description | British Standard fuse-link IEC BS1361 gG Type 22x57 415VAC 45A | |
| EAN/UPC Code | 3605340477924 | |
| Rated voltage AC IEC | 415 V | |
| Ampere Rating | 45 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | gG | |
| Fuse Size | 22x57 | |
| Mounting | Clip | |
| Clearing I2t At Rated Voltage | 11700 A²s | |
| Melting I2t | 1250 A²s | |
| AC Max I.R./Breaking Capacity | I1: 33 kA | |
| Connection/Terminal Material | Copper | |
| Connection/Terminal Type | Cylindrical | |
| Product Diameter | 22.2 mm | |
| Product Length | 57 mm | |
| Sell Pack Quantity | 10 EA | |
| Sell Pack Weight | 0.58 kg | |
| Sell Pack Width | 140 mm | |
| Sell Pack Length | 120 mm | |
| Sell Pack Height | 30 mm | |
| Product group | Low Voltage IEC Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.058 kg | |
| Power Dissipation at Rated Current Value | 4.6 W | |
| HS Code | 85361050 | |
| Country of Manufacture | India |
Frequently Asked Questions
What is the Mersen N1003870 used for?
The N1003870 is a BS1361 house service fuse-link used to protect low-voltage electrical distribution systems from overloads and short circuits.
What is the current rating of this fuse?
The Mersen N1003870 has a rated current of 45 A.
What voltage is this fuse designed for?
It is designed for operation on 415 V AC electrical systems.
What is the breaking capacity?
The fuse provides a 33 kA AC breaking capacity for dependable fault-current interruption.
Where is the N1003870 typically installed?
It is commonly installed in electricity service cut-outs, switchboards and low-voltage distribution equipment using compatible BS1361 fuse carriers.
Trusted for Reliable Circuit Protection
Mersen BS1361 house service fuses are trusted by utilities, electrical contractors and panel builders for dependable overcurrent protection in residential, commercial and industrial low-voltage electrical distribution systems.
