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MERSEN FUSE BME42V50 BME42V50
British Standard fuse-link IEC BS1361 gG Type 22×57 415VAC 50A providing reliable circuit protection with a compact ceramic body and copper terminals.
£9.70
Why Choose the Mersen Q1003872 BS1361 House Service Fuse?
The Mersen Q1003872, catalogue number BME42V50, is a high-quality BS1361 gG house service fuse-link designed to provide dependable overload and short-circuit protection in low-voltage electrical distribution systems. Manufactured to the BS1361 standard, this fuse is suitable for electricity service cut-outs, customer switchboards, electricity control units and commercial distribution installations.
As part of the trusted Mersen BS1361 House Service Fuse range, the Q1003872 combines a durable ceramic body with a full-range gG operating characteristic to deliver reliable protection against both overloads and high fault currents. Its compact cylindrical design allows straightforward installation in compatible BS1361 fuse carriers while helping maintain the safety and integrity of electrical distribution systems.
Rated at 50 A with a 415 V AC operating voltage, the BME42V50 features a standard 22 × 57 mm format and a high 33 kA breaking capacity, making it an excellent choice for residential, commercial and light industrial applications requiring dependable circuit protection.
Key Advantages
- Reliable BS1361 gG house service fuse-link.
- 50 A current rating for low-voltage electrical distribution.
- 415 V AC rated voltage for utility and commercial installations.
- 33 kA breaking capacity for dependable fault interruption.
- Full-range gG operating characteristic for overload and short-circuit protection.
- Compact 22 × 57 mm cylindrical design.
Key Features
- Mersen BME42V50 BS1361 fuse-link.
- Item number: Q1003872.
- 50 A rated current.
- 415 V AC rated voltage.
- 22 × 57 mm fuse size.
- 33 kA AC breaking capacity.
- gG utilisation category.
- Clip-mounted installation.
- Ceramic insulating body.
- RoHS compliant.
Reliable Protection for Electrical Distribution Systems
The Mersen Q1003872 is designed to safely disconnect electrical circuits during overload and fault conditions, protecting switchboards, incoming electrical supplies and connected equipment. Its gG operating characteristic provides full-range protection suitable for a wide range of low-voltage distribution applications.
Its robust ceramic construction and compact BS1361 format make it suitable for use in compatible service cut-outs and fuse carriers installed by utilities, electrical contractors and panel builders requiring dependable long-term protection.
Typical Applications
- Electricity service cut-outs.
- Customer switchboards.
- Residential electrical distribution.
- Commercial buildings and offices.
- Utility low-voltage distribution equipment.
- Industrial distribution panels.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Size | 22x57 mm | |
|---|---|---|
| Fuse Class | gG | |
| Voltage | 415 V | |
| Item number | Q1003872 | |
| Catalogue No | BME42V50 | |
| Description | British Standard fuse-link IEC BS1361 gG Type 22x57 415VAC 50A | |
| EAN/UPC Code | 3605340477931 | |
| Rated voltage AC IEC | 415 V | |
| Ampere Rating | 50 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | gG | |
| Fuse Size | 22x57 | |
| Mounting | Clip | |
| Clearing I2t At Rated Voltage | 16000 A²s | |
| Melting I2t | 1600 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 | 4.75 W | |
| HS Code | 85361050 | |
| Country of Manufacture | India |
Frequently Asked Questions
What is the Mersen Q1003872 used for?
The Q1003872 is a BS1361 house service fuse-link designed to protect low-voltage electrical distribution systems against overloads and short circuits.
What is the current rating of this fuse?
The Mersen Q1003872 has a rated current of 50 A.
What voltage is the Q1003872 designed for?
It is designed for operation on 415 V AC electrical systems.
What is the breaking capacity?
The fuse has a 33 kA AC breaking capacity for reliable interruption of high fault currents.
Where is the Mersen Q1003872 typically installed?
It is commonly installed in electricity service cut-outs, customer switchboards and compatible BS1361 fuse carriers used in low-voltage electrical distribution systems.
Trusted for Reliable Electrical Protection
Mersen BS1361 house service fuses are trusted by utilities, electrical contractors and panel builders to provide dependable overcurrent protection for residential, commercial and industrial electrical distribution systems.
