A41-43-24

Power Transformers Overview

The Signal Transformer A41-43-24 is a laminated power transformer with a 43 VA rating, designed for chassis mounting. It features dual primary windings supporting 115V and 230V inputs at 50/60 Hz. The secondary configuration provides parallel 12V output at 3.6A or series 24V output at 1.8A. Key electrical specifications include a maximum isolation voltage of 4000Vrms and an operating temperature range of -40°C to +105°C. Physical dimensions are 79.40mm length by 54.40mm width, with a maximum installation height of 68.20mm.

Power Transformers Feature Summary

• Dual primary winding design enables compatibility with both 115V and 230V AC input lines.
• Flexible secondary output allows switching between parallel 12V and series 24V configurations.
• High isolation capability meets international safety standards with 4000Vrms dielectric strength.
• Robust construction supports operation in extreme temperatures ranging from -40°C to +105°C.

Power Transformers Applications

• Industrial control systems requiring isolated power supplies
• Equipment needing compliance with international safety regulations
• Chassis-mounted power distribution units

Power Transformers Procurement Notes

Verify the specific part number suffix against official Signal Transformer documentation to confirm exact pinout and lead wire specifications. Ensure that the required secondary configuration (parallel 12V or series 24V) matches the application circuit design before procurement. Confirm that the chassis mounting holes align with the physical dimensions provided in the datasheet to avoid integration issues during assembly.

Power Transformers Selection Notes

Select this component when a 43 VA laminated transformer is required for industrial applications. It is suitable for designs needing dual primary voltage support and flexible secondary outputs. Consider the physical size constraints and the need for high isolation voltage. This model is appropriate for environments requiring wide temperature operation and certified safety compliance.

Power Transformers Part Context

The A41-43-24 belongs to the A41 series of international standard transformers manufactured by Signal Transformer. This series is engineered to provide high isolation and creepage distances necessary for global safety certification. The A41 series typically utilizes laminated cores and offers various power ratings and voltage configurations for diverse industrial power management needs.

Power Transformers Replacement Considerations

The A41-43-24L is listed as a related variant within the same product family. Verify if the 'L' suffix indicates any differences in lead wire style or packaging compared to the standard A41-43-24. Cross-reference the datasheet to ensure electrical parameters remain identical before substitution.