1643903-3

Overview

The TE Connectivity AMP Connectors part number 1643903-3 is a Crown Clip Senior II busbar connector designed for vertical board mounting. It features a single position configuration with hot-pluggable capability for power applications. The housing is constructed from black PBT GF30 material, while the contacts are made of copper alloy with silver plating. This component facilitates secure connections between busbars in electrical systems.

Feature Summary

• Hot-pluggable design for power applications
• Vertical board mount orientation
• Silver plated copper alloy contacts

Applications

• Busbar-to-busbar interconnections
• Power distribution systems
• Electrical equipment mounting

Procurement Notes

Verify the specific silver plating requirement and PBT GF30 housing material against the official datasheet before procurement. Confirm the vertical mounting orientation and single-position configuration match the system design. Ensure compatibility with the intended busbar dimensions and current carrying requirements as specified by the manufacturer.

Selection Notes

Select this component when a hot-pluggable, vertical busbar connection is required. The silver-plated copper alloy contacts ensure reliable conductivity. The PBT GF30 housing provides necessary structural integrity. Verify that the single-position layout fits the available board space and aligns with the power distribution architecture.

Part Context

This part belongs to the Crown Clip Senior II series from TE Connectivity AMP Connectors. The series is known for robust power connectivity solutions. The 1643903-3 variant specifically addresses vertical mounting needs with hot-pluggable functionality, distinguishing it from standard barrier terminal blocks or other connector types in the broader AMP portfolio.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult TE Connectivity for direct replacements or cross-references.