2CPX062646R9999 ABB ZK303 16–150 mm² Attachment Clamp

Why Choose the ABB ZK303 16–150 mm² Attachment Clamp?

The ABB ZK303 is a robust electrical attachment clamp designed for conductor connections in low-voltage electrical distribution systems. Part of the ABB DESUJ Sub Distribution product group, this connection accessory is intended for professional electrical panel construction, distribution board assembly and switchgear applications where dependable conductor attachment is essential.

Designed for a 16–150 mm² conductor connection range, the ZK303 provides a practical solution for connecting larger electrical conductors within compatible distribution equipment. Its attachment clamp configuration is suited to electrical installations where secure conductor positioning and reliable mechanical retention are required.

Identified by ABB order code 2CPX062646R9999, the ZK303 is suitable for electrical contractors, switchgear manufacturers and panel builders working with compatible ABB sub-distribution systems. Its conductor capacity makes it particularly relevant to power distribution assemblies requiring connections for medium and large conductor cross-sections.

Key Advantages

• Purpose-designed electrical attachment clamp for low-voltage distribution applications.
• 16–150 mm² conductor connection range suitable for larger electrical conductors.
• Supports secure mechanical attachment of conductors within compatible electrical assemblies.
• Suitable for professional electrical distribution board and switchgear construction.
• Designed for integration into compatible ABB sub-distribution systems.
• Practical solution for new installations, electrical panel assembly and maintenance.
• ABB product identification supports accurate component selection and replacement.
• Suitable for use by electrical contractors, OEM panel builders and industrial maintenance engineers.

Key Features

• ABB ZK303 attachment clamp.
• ABB order code 2CPX062646R9999.
• DESUJ Sub Distribution product group.
• 16–150 mm² conductor connection capacity.
• Attachment clamp construction for electrical conductor connections.
• Designed for use within compatible low-voltage electrical distribution assemblies.
• Supports organised conductor termination and electrical panel construction.
• Suitable for switchgear assembly and distribution equipment maintenance.

Reliable Conductor Attachment for Electrical Distribution Systems

Attachment clamps are important components in electrical distribution equipment, providing a means of securing conductors to compatible connection arrangements. Correctly selected and installed clamps help maintain mechanical stability and electrical contact within distribution assemblies, particularly where larger conductor cross-sections are used.

The ABB ZK303 is specified for a conductor connection range of 16–150 mm², making it suitable for applications requiring connections to relatively large power distribution conductors. Its role as an attachment clamp makes it relevant to professional electrical panel assembly and conductor termination work.

As part of ABB's DESUJ Sub Distribution accessory range, the ZK303 supports the construction and maintenance of compatible electrical distribution systems. Before installation, the conductor material, conductor class, mating connection arrangement, current-carrying capacity and tightening requirements should be checked against the applicable ABB product instructions and complete assembly specifications.

Typical Applications

• Low-voltage electrical distribution boards.
• Industrial switchgear and electrical power distribution panels.
• Electrical conductor attachment and termination.
• Compatible ABB sub-distribution assemblies.
• Commercial building electrical distribution installations.
• Electrical panel manufacturing and assembly.
• Distribution equipment refurbishment and maintenance.
• OEM electrical enclosure and switchgear construction.