CST-1030-B

Overview

The Triad Magnetics CST-1030-B is a board-mount current sense transformer designed for monitoring primary currents up to 30 amps. Operating at standard frequencies of 50 Hz and 60 Hz, this component features a through-hole radial termination style suitable for PCB integration. The unit exhibits a DC resistance of approximately 46 Ohms. It is classified under the current transformers category and supports industrial applications requiring reliable current sensing capabilities within specified thermal and electrical limits.

Feature Summary

• Provides accurate current sensing for primary circuits up to 30 amps
• Supports standard 50 Hz and 60 Hz operating frequencies
• Utilizes a through-hole mounting configuration for secure PCB attachment

Applications

• Industrial power supply current monitoring
• AC line current sensing in control systems
• Overcurrent protection circuit implementation

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm packaging variations, as indicated by source notes regarding bulk packaging options. Ensure that the selected variant matches the required mechanical footprint and electrical characteristics for the target application. Cross-reference the part number with authorized distributor catalogs to validate availability and compliance with relevant safety standards before finalizing procurement orders.

Selection Notes

Select this component when a robust solution for sensing AC currents up to 30 amperes is required. The through-hole design offers mechanical stability compared to surface-mount alternatives. Consider the 46 Ohm resistance value for impact on circuit loading. This transformer is appropriate for environments where standard 50/60 Hz frequency operation is sufficient and physical board space allows for its specific dimensions.

Part Context

The CST-1030-B belongs to Triad Magnetics' portfolio of current sense transformers, specifically engineered for board-mount applications. It serves as a critical interface between high-current primary lines and low-current secondary sensing circuits. This series is utilized in various electronic equipment where isolation and accurate current measurement are essential for system control and safety monitoring functions.

Replacement Considerations

Consult official Triad Magnetics substitution guides for direct equivalents. Verify that any alternative part maintains identical current ratings, frequency response, and mounting compatibility.