AZ970-1C-24D

Relay Automotive Overview

The AZ970-1C-24D is a 45 Amp miniature power relay designed for automotive applications. It features a SPDT (1 Form C) contact arrangement and operates with a 24 VDC coil voltage. The component supports up to 45 A switching current, with resistive load ratings of 675 W at 15 VDC and 420 W at 150 VDC. It offers mechanical life expectancy of 5 x 10^6 operations and electrical life of 1 x 10^5 operations at 40 A. Dielectric strength is rated at 500 VDC between coil and contacts.

Relay Automotive Feature Summary

• High current switching capability in a compact form factor
• Vibration and shock resistant construction
• Designed for high in-rush applications

Relay Automotive Applications

• Automotive electrical systems
• High in-rush load control
• General purpose power switching

Relay Automotive Procurement Notes

Verify the specific suffix against the manufacturer's official documentation to confirm exact contact configuration and termination style. Ensure the coil voltage matches the system requirements precisely. Check for any special precautions required when switching voltages exceed 30 VDC as noted in general series guidelines. Confirm dielectric strength ratings align with insulation requirements.

Relay Automotive Selection Notes

Select this model for applications requiring robust 45 Amp switching in automotive environments. Consider the SPDT configuration for single pole double throw functionality. Evaluate the 24 VDC coil requirement against available control signals. Assess the compact footprint suitability for space-constrained assemblies. Verify vibration resistance meets operational environment standards.

Relay Automotive Part Context

This component belongs to the AZ970/AZ971 series of miniature power relays manufactured by American Zettler. The series is characterized by low cost and high reliability for automotive use. Variants within the series offer different contact arrangements including Form A, B, and C, and coil voltages up to 24 VDC. The AZ970-1C-24D specifically denotes the 1C configuration with 24 VDC coil.

Relay Automotive Replacement Considerations

AZ971-1C-24D is a confirmed substitute part number within the same series offering identical functional specifications.