Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
MERSEN FUSE Contact Size 2 – M12 fixing 22SZK3
Mersen M1043843 NH Size 2 fuse contact with M12 fixing for industrial fuse bases and low-voltage power distribution.
£21.49
Why Choose the Mersen M1043843 NH Fuse Contact?
The Mersen M1043843 is a high-quality NH fuse contact designed for use with NH Size 2 fuse bases. Manufactured by Mersen, this robust contact assembly provides a secure electrical connection between the fuse-link and the fuse base, ensuring reliable current transfer and long service life in demanding industrial power distribution systems.
Designed with an M12 fixing, the M1043843 offers straightforward installation and dependable mechanical strength. Manufactured from high-conductivity materials, it helps minimise contact resistance while maintaining reliable performance under continuous electrical loading.
Suitable for switchboards, panel building, industrial distribution equipment and OEM electrical assemblies, the M1043843 is an ideal replacement or spare component for maintaining NH fuse systems in commercial and industrial environments.
Key Advantages
- Designed for NH Size 2 fuse bases.
- M12 fixing for secure installation.
- Provides reliable electrical contact between fuse and base.
- High-conductivity construction reduces contact resistance.
- Suitable for industrial and commercial power distribution.
- Ideal as a replacement or maintenance component.
Key Features
- Manufacturer: Mersen.
- Model: M1043843.
- Product type: NH fuse contact.
- Compatible fuse size: NH Size 2.
- Fixing size: M12.
- Industrial-grade construction.
- Low-resistance electrical connection.
- Suitable for switchgear and fuse bases.
Reliable Electrical Connections
The Mersen M1043843 is designed to maintain a dependable electrical connection within NH fuse assemblies. Quality fuse contacts are essential for minimising heat generation, reducing energy losses and ensuring reliable operation of electrical protection systems.
Its durable construction makes it suitable for demanding industrial environments where long-term reliability and consistent electrical performance are critical.
Typical Applications
- NH fuse bases.
- Industrial switchboards.
- Low-voltage power distribution.
- Motor control centres.
- OEM electrical equipment.
- Panel building and maintenance.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Fuse link | |
|---|---|---|
| Fuse Type | NH (DIN) | |
| Manufacturer | Mersen | |
| Model | M1043843 | |
| Product type | NH fuse contact | |
| Compatible fuse size | NH Size 2 | |
| Fixing | M12 | |
| Application | NH fuse bases | |
| Mounting | Mechanical fixing | |
| Material | High-conductivity metal alloy | |
| Typical applications | Industrial power distribution and switchgear |
Frequently Asked Questions
What is the Mersen M1043843?
The M1043843 is an NH fuse contact designed for NH Size 2 fuse bases with an M12 fixing.
What fuse size is it compatible with?
It is designed for use with NH Size 2 fuse installations.
What fixing size does it use?
The contact is supplied with an M12 fixing for secure installation.
Where is this component typically used?
It is commonly installed in industrial switchgear, distribution boards and OEM electrical equipment using NH fuse systems.
Is it suitable as a replacement part?
Yes, the M1043843 is suitable as a replacement or spare contact for compatible NH Size 2 fuse bases.
Trusted by Electrical Professionals
Mersen electrical connection components are widely specified by panel builders, switchgear manufacturers and maintenance engineers for dependable performance in industrial power distribution systems.
