TCT40-07E07K

Power Transformers Overview

The Triad Magnetics TCT40-07E07K is a laminated core power transformer designed for industrial control applications. It features a single primary winding rated for 120V, 208V, and 240V inputs, providing a single secondary output of 12V at 3.34A. The unit has a maximum power rating of 40VA and supports operation at 50Hz or 60Hz frequencies. It utilizes wire leads for termination and is engineered to meet UL/cUL Class II safety standards.

Power Transformers Feature Summary

• Provides isolated power conversion with a 1500VAC isolation voltage rating
• Supports multiple primary input voltages including 120V, 208V, and 240V
• Complies with UL/cUL Class II safety regulations for control circuits

Power Transformers Applications

• Industrial control panels requiring Class II power sources
• Equipment utilizing 12V DC control logic derived from AC mains
• Chassis-mounted electrical systems needing multi-voltage primary compatibility

Power Transformers Procurement Notes

Verify the specific primary voltage configuration required for the target installation, as this model supports 120V, 208V, and 240V inputs. Confirm that the chassis mounting style and wire lead termination are compatible with the assembly design. Ensure the application environment does not exceed the specified operating temperature range defined in the official datasheet.

Power Transformers Selection Notes

Select this component when a 40VA capacity is sufficient for the load requirements. The multi-tapped primary allows flexibility across different regional voltage standards without changing hardware. Verify that the physical dimensions fit within the designated enclosure space and that the bracket mount orientation aligns with the system layout constraints.

Power Transformers Part Context

This transformer belongs to the TCT series of industrial control transformers manufactured by Triad Magnetics. The series is characterized by laminated core construction and compliance with UL/cUL standards. This specific part number represents a variant optimized for 12V secondary output with versatile primary input capabilities.

Power Transformers Replacement Considerations

Direct substitutes include the TCT40-07E07AE, which shares similar electrical specifications but may differ in termination style. Cross-reference the datasheet for exact dimensional and mounting hole patterns to ensure mechanical compatibility during replacement.