DP-241-4-20

Overview

The DP-241-4-20 is a laminated core power transformer from the Signal Transformer Two-for-One series, rated at 6 VA. It features dual primary windings supporting 115 VAC and 230 VAC inputs with a single secondary winding providing 20 VCT at 300 mA. Designed for chassis mounting, it utilizes quick connect terminals for electrical interfacing. The unit measures 82.6 mm in length, 44.3 mm in width, and 49.8 mm in height, weighing approximately 500 g. It operates within a temperature range of -40°C to +105°C at 50 Hz or 60 Hz frequencies.

Feature Summary

• Two-for-one design allows flexible voltage configuration via dual primary windings
• Split bobbin construction provides enhanced isolation between windings
• Chassis mount style ensures secure mechanical installation in industrial enclosures

Applications

• Industrial control panels requiring isolated power supply
• Servo drive systems needing specific secondary voltage levels
• General purpose equipment utilizing standard 50/60 Hz power distribution

Procurement Notes

Verify that the specific order matches the DP-241-4-20 designation to ensure correct secondary voltage and current ratings. Confirm terminal type compatibility with existing wiring harnesses, as this model uses quick connects. Check RoHS compliance status if required by project specifications. Ensure mounting hardware supports the chassis installation method and physical dimensions provided in the datasheet.

Selection Notes

Select this component when a 6 VA rating and 20 VCT output are required for industrial applications. The dual primary winding capability simplifies inventory management by accommodating both 115 VAC and 230 VAC input sources. Consider the physical dimensions and chassis mounting requirement during enclosure design. Verify that the quick connect termination style aligns with the system's wiring architecture.

Part Context

This transformer belongs to the DP-241 series, a line of industrial power transformers manufactured by Bel Signal Transformer. The series offers various power ratings and voltage configurations to support diverse control circuit needs. The Two-for-One branding indicates a standardized design approach that reduces part count complexity for engineers designing multi-voltage compatible systems.

Replacement Considerations

Direct substitutes include other models within the DP-241 series such as DP-241-4-56, which shares similar physical characteristics but differs in secondary voltage. Cross-reference electrical parameters carefully before substitution to ensure compatibility with the target circuit requirements.