Why Choose the ABB ZX643 Busbar Holder Adapt 4-Pole?
The ABB ZX643, order code 2CPX046080R9999, is a dedicated 4-pole busbar holder intermediate piece designed for ABB STRIEBEL & JOHN busbar systems. It is used with the ABB ZX641 4-pole busbar holder when installing double-layer copper busbars, providing the required separation and support within the busbar assembly.
The ZX643 is specifically intended for installations using 4 × 60 × 10 mm Cu busbars. This makes it an important accessory for higher-current main busbar arrangements where multiple copper bars are installed in a double-layer configuration within compatible ABB switchgear and distribution assemblies.
Designed as part of the ABB STRIEBEL & JOHN metalwork and busbar system, the ZX643 provides a purpose-matched solution for building reliable 4-pole busbar assemblies. It is particularly suited to professional low-voltage switchgear installations where secure positioning and separation of the copper busbars are essential.
Key Advantages
- Genuine ABB STRIEBEL & JOHN busbar system accessory.
- Designed specifically for 4-pole busbar assemblies.
- Required when installing double-layer 4 × 60 × 10 mm copper busbars.
- Designed for use with the ABB ZX641 4-pole busbar holder.
- Provides correct separation and positioning within compatible busbar assemblies.
- Purpose-designed for professional low-voltage switchgear and distribution systems.
Key Features
- ABB ZX643 busbar holder intermediate piece.
- 4-pole configuration.
- Compatible with ZX641 busbar holders.
- For 4 × 60 × 10 mm Cu busbars.
- Designed for double-layer copper busbar installations.
- Suitable for ABB STRIEBEL & JOHN busbar systems.
- Used as a dedicated separating component within the busbar holder assembly.
- Supplied as 1 piece.
Reliable Support for Double-Layer Busbar Systems
High-current electrical distribution assemblies frequently use multiple copper busbars per phase to provide the required conductor capacity. When four 60 × 10 mm copper bars are installed in a double-layer arrangement, purpose-designed intermediate components are required to maintain the intended spacing and mechanical arrangement of the busbar system.
The ABB ZX643 is engineered specifically for this purpose in compatible 4-pole systems. Used together with the ZX641 holder and the appropriate ABB busbar clamps, it supports the construction of organised and mechanically secure main busbar assemblies for low-voltage switchgear.
Typical Applications
- ABB STRIEBEL & JOHN switchgear systems.
- 4-pole main busbar assemblies.
- Double-layer copper busbar installations.
- Low-voltage power distribution systems.
- Industrial switchgear cabinets.
- High-current electrical distribution assemblies.