AZ971E-1C-24DE

Relay Automotive Overview

The AZ971E-1C-24DE is a sealed automotive-grade miniature power relay manufactured by American Zettler. It features a single-pole double-throw (SPDT) contact configuration, designated as Form C. The unit is designed for through-hole PCB mounting with PC pin termination. It supports a nominal coil voltage of 24V DC and provides a maximum switching current of 30A for resistive loads. The device operates within an extended temperature range of -40°C to +125°C, ensuring reliability in demanding automotive environments.

Relay Automotive Feature Summary

• Sealed construction for environmental protection
• High current switching capability up to 40 Amps
• Compact footprint suitable for space-constrained applications
• Resistant to vibration and shock

Relay Automotive Applications

• Automotive electrical systems
• High in-rush load circuits
• Power distribution modules

Relay Automotive Procurement Notes

Verify the specific suffix 'DE' against official datasheets to confirm sealing status and contact material specifications. Ensure the required coil voltage matches the 24V DC rating. Confirm that the through-hole mounting style aligns with the target PCB design. Check for any special precautions regarding switching voltages exceeding 30 VDC as noted in general series guidelines.

Relay Automotive Selection Notes

Select this component when a robust, sealed SPDT relay is required for high-current automotive applications. The 30A continuous rating suits heavy loads, while the compact size aids in dense board layouts. Consider the operating temperature range and mechanical durability requirements. Ensure the control circuit can provide the necessary coil drive current for reliable actuation.

Relay Automotive Part Context

This part belongs to the AZ971E series of miniature power relays from American Zettler. The series is characterized by its ability to handle high currents in a small form factor. Variants within the series differ by contact arrangement, coil voltage, and housing type. The AZ971E series is specifically engineered for automotive and industrial power control tasks requiring durability.

Relay Automotive Replacement Considerations

Cross-reference with other AZ971E variants for different coil voltages or contact forms. Verify physical dimensions and pinout compatibility before substituting. Consult manufacturer documentation for direct equivalent part numbers if available.