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 MC 1-5N ET FLEX Q-640MM MC1-5NFLEXQ640E
Mersen A221927 MC1-5NFLEXQ640E flexible laminated copper busbar connector designed for low-voltage power distribution, switchgear and electrical panel applications.
£203.26
Why Choose the Mersen A221927 Flexible Busbar Connector?
The Mersen A221927, also referenced as MC1-5NFLEXQ640E, is a high-quality flexible copper busbar connector designed for low-voltage power distribution systems. Engineered to simplify electrical connections between switchgear, busbar assemblies and distribution equipment, it combines excellent conductivity with the flexibility needed to accommodate vibration, thermal expansion and installation tolerances.
Manufactured by Mersen, a global leader in electrical power and advanced materials, the A221927 provides a reliable alternative to rigid copper busbars in applications where movement or installation flexibility is required. Its laminated copper construction delivers low electrical resistance while helping reduce mechanical stress on connected equipment.
The MC1-5NFLEXQ640E is suitable for OEM machinery, switchboards, motor control centres and industrial distribution panels where dependable current transfer and long service life are essential.
Key Advantages
- Flexible laminated copper busbar for reliable power distribution.
- Reduces mechanical stress caused by vibration and thermal expansion.
- Excellent electrical conductivity with low resistance.
- Simplifies installation compared with rigid copper busbars.
- Suitable for industrial switchgear and electrical distribution systems.
- Manufactured by Mersen, a trusted electrical power specialist.
Key Features
- Manufacturer: Mersen.
- Manufacturer part number: A221927.
- Product reference: MC1-5NFLEXQ640E.
- Flexible laminated copper connector.
- Designed for low-voltage power distribution.
- Suitable for switchgear and busbar assemblies.
- Helps compensate for installation tolerances and vibration.
- Engineered for reliable long-term electrical performance.
Reliable Flexible Power Connections
Flexible laminated busbars provide an efficient method of transferring high current while accommodating movement caused by vibration, thermal cycling and manufacturing tolerances. This helps minimise stress on terminals, switchgear and electrical equipment while maintaining dependable electrical performance.
The Mersen A221927 is well suited to modern electrical distribution systems where reliability, simplified installation and long service life are essential.
Typical Applications
- Low-voltage switchgear.
- Motor control centres.
- Power distribution panels.
- OEM electrical equipment.
- Industrial automation systems.
- Electrical busbar assemblies.
- Renewable energy equipment.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Accessory | |
|---|---|---|
| Manufacturer part number | A221927 | |
| Alternative reference | MC1-5NFLEXQ640E | |
| Product type | Flexible laminated copper busbar connector | |
| Construction | Laminated copper | |
| Application | Low-voltage power distribution | |
| Installation | Busbar and switchgear assemblies | |
| Typical use | Electrical panels, MCCs and distribution equipment | |
| Manufacturer | Mersen (formerly Ferraz Shawmut) |
Frequently Asked Questions
What is the Mersen A221927 used for?
The A221927 is a flexible laminated copper busbar connector used to transfer electrical current between switchgear, busbars and distribution equipment.
Why use a flexible busbar instead of a rigid busbar?
Flexible busbars help absorb vibration, thermal expansion and installation tolerances while reducing stress on connected electrical equipment.
Which industries commonly use the A221927?
It is commonly used in industrial power distribution, OEM machinery, motor control centres, switchgear and electrical panel building.
What is the alternative reference for this product?
The Mersen A221927 is also identified by the reference MC1-5NFLEXQ640E.
Who manufactures the A221927?
The product is manufactured by Mersen, a global specialist in electrical protection and power management solutions.
Trusted by Electrical Professionals Worldwide
Mersen flexible power connectors are trusted by switchgear manufacturers, panel builders and industrial engineers for dependable electrical performance and reliable power distribution.
