ULT-4-Z

Overview

The Ilsco ULT-4-Z is a Permaground copper grounding C crimp connector designed for direct burial in earth or concrete. It accommodates main conductors ranging from 4 to 6 AWG solid wire and tap connections using 6 AWG stranded to 6 AWG solid copper wire. The component features a 90-degree Celsius temperature rating and holds UL and CSA certifications, ensuring compliance with electrical safety standards for grounding and bonding applications.

Feature Summary

• Permaground copper construction for corrosion resistance
• Crimped compression design for secure termination
• Certified for direct burial in earth or concrete

Applications

• Grounding systems
• Bonding connections
• Direct burial installations

Procurement Notes

Verify the specific catalog number ULT-4-Z against official Nvent/Ilsco documentation to confirm conductor ranges and certification status. Ensure compatibility with specified crimping tools. Confirm that the application environment matches the direct burial rating. Check for updated regulatory approvals prior to procurement.

Selection Notes

Select this component when terminating 4 to 6 AWG solid copper main conductors with 6 AWG stranded or solid taps. Ensure the installation requires a copper compression connector rated for direct burial. Verify that the system voltage and current ratings align with the conductor sizes supported by this specific crimp model.

Part Context

This part belongs to the Ilsco Permaground series of copper grounding connectors. It is manufactured by Nvent Electric under the Ilsco brand. The product line focuses on reliable grounding solutions for residential and commercial electrical systems requiring durable, corrosion-resistant connections.

Replacement Considerations

Consult official substitution guides for equivalent grounding crimps. Verify that any replacement maintains the same conductor range (4-6 AWG main) and material composition. Ensure new parts hold identical UL and CSA listings for the intended application.