4000-78E07AE999

Power Transformers Overview

The TE Connectivity Potter & Brumfield Relays part number 4000-78E07AE999 is a laminated core power transformer with a 40VA rating. It features a 480V primary voltage and a 24V secondary output. The unit is designed for chassis mount installation, providing reliable step-down voltage conversion for industrial applications.

Power Transformers Feature Summary

• Laminated core construction for efficient power transformation
• Chassis mount design for secure mechanical integration
• Step-down capability from 480V primary to 24V secondary

Power Transformers Applications

• Industrial control systems requiring 24VAC power
• HVAC equipment power supplies
• General machinery control circuits

Power Transformers Procurement Notes

Verify the specific voltage ratings (480V primary, 24V secondary) and VA rating (40VA) against system requirements. Confirm chassis mounting dimensions and terminal configuration match the enclosure design. Ensure compliance with local electrical safety standards for high-voltage input components.

Power Transformers Selection Notes

Select this component when a robust, chassis-mounted solution is needed for stepping down 480VAC to 24VAC in industrial environments. Consider thermal management and physical space constraints associated with chassis mounting. Validate that the 40VA capacity meets the load requirements of the downstream circuitry.

Power Transformers Part Context

This transformer belongs to the 4000 series from TE Connectivity Potter & Brumfield Relays, which focuses on power transformers for industrial and appliance applications. The series offers various voltage configurations and mounting options to support diverse power distribution needs in heavy-duty equipment.

Power Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing mounting hardware and wiring terminals before considering alternative sources.