4000-78AW18K999

Power Transformers Overview

The 4000-78AW18K999 is a laminated core power transformer manufactured by TE Connectivity Potter & Brumfield Relays. It features a 50VA power rating with a primary voltage of 120VAC and a secondary voltage of 24VAC. Designed for chassis mounting, this component provides reliable electrical isolation and voltage conversion for industrial applications requiring stable power distribution.

Power Transformers Feature Summary

• Laminated core construction for efficient power transfer
• Chassis mount design for secure installation
• Standard 120VAC to 24VAC voltage transformation

Power Transformers Applications

• Industrial control panels
• Power supply units
• Automation equipment

Power Transformers Procurement Notes

Verify the specific datasheet for detailed insulation ratings and thermal characteristics before integration. Confirm that the chassis mounting requirements align with your enclosure specifications. Ensure the 50VA capacity meets the load demands of your downstream circuitry without exceeding the transformer's rated limits.

Power Transformers Selection Notes

Select this model when a robust 50VA isolation transformer is required for 120VAC input systems. The chassis mount style suits applications where space efficiency and mechanical stability are priorities. Consider the physical dimensions and terminal configuration to ensure compatibility with existing panel layouts.

Power Transformers Part Context

This transformer belongs to the 4000 series from TE Connectivity Potter & Brumfield Relays, a line known for general-purpose power components. The series supports various voltage configurations and power ratings, catering to diverse industrial needs while maintaining consistent quality standards across different product variants.

Power Transformers Replacement Considerations

Consult official TE Connectivity documentation for direct cross-reference part numbers. Verify that any substitute maintains identical electrical parameters and mounting specifications to ensure seamless system integration.