4000-01C02K999

Power Transformers Overview

The TE Connectivity Potter & Brumfield Relays part number 4000-01C02K999 is a laminated core power transformer designed for chassis mounting. It features a primary voltage of 120V and a secondary voltage of 24V, with a total apparent power rating of 20VA. The unit utilizes a standard laminated core construction to ensure efficient energy transfer between the primary and secondary windings. This component is intended for applications requiring reliable step-down voltage conversion in industrial or control panel environments.

Power Transformers Feature Summary

• Laminated core construction for stable power transformation
• Chassis mount design for secure panel installation
• Step-down capability from 120V primary to 24V secondary

Power Transformers Applications

• Industrial control panels
• Power supply units
• Equipment requiring 24VAC auxiliary power

Power Transformers Procurement Notes

Verify the specific datasheet for electrical tolerances and thermal characteristics before integration. Confirm that the chassis mounting dimensions align with the enclosure design. Ensure the input voltage matches the 120V specification to prevent damage. Check for any recent product change notices regarding material composition or certification status.

Power Transformers Selection Notes

Select this transformer when a fixed 120V to 24VAC step-down ratio is required. Consider the 20VA power limit to ensure the load does not exceed capacity. Evaluate the physical size constraints for chassis mounting. Compare against alternative transformers if different voltage ratios or higher power ratings are needed.

Power Transformers Part Context

This component belongs to the TE Connectivity power transformer portfolio, specifically designed for general-purpose voltage transformation. It serves as a critical interface between mains voltage and lower voltage control circuits. The laminated core design distinguishes it from toroidal alternatives, offering specific form factor benefits for panel integration.