AZ977-1C-12DSE

Relay Automotive Overview

The AZ977-1C-12DSE is a 20 AMP miniature power relay designed for automotive applications, manufactured by American Zettler. It features a SPDT (1 Form C) contact arrangement with a nominal coil voltage of 12 VDC. The component offers high switching capability in a compact footprint, suitable for high in-rush current scenarios. Key electrical ratings include a maximum switched current of 20 A and a maximum switched voltage of 150 VDC for resistive loads. The device exhibits mechanical life expectancy of 1 x 10^6 operations and electrical life of 1 x 10^5 operations at rated load.

Relay Automotive Feature Summary

• SPDT (1 Form C) contact configuration providing versatile switching capabilities
• Compact design optimized for high in-rush current applications
• Vibration and shock resistant construction for automotive durability
• Quick connect terminal interface for simplified installation

Relay Automotive Applications

• Automotive lighting circuits
• Power distribution modules
• Accessory control systems
• High-current switching tasks

Relay Automotive Procurement Notes

Verify the specific suffix 'SE' against official American Zettler documentation to confirm compliance with RoHS standards and lead-free requirements. Ensure the socket compatibility matches the quick connect terminal style specified for the AZ977 series. Confirm that the 12 VDC coil voltage aligns with the target vehicle or system electrical architecture before procurement.

Relay Automotive Selection Notes

Select this model when a SPDT configuration is required for 20 AMP automotive loads. The 12 VDC coil voltage suits standard automotive battery systems. Consider the compact footprint if space constraints exist within the fuse box or relay panel. Verify that the 150 VDC maximum switched voltage meets the circuit requirements, noting that higher voltages may require special precautions.

Relay Automotive Part Context

The AZ977 series represents American Zettler's line of miniature power relays engineered specifically for the automotive industry. These components bridge the gap between standard signal relays and larger industrial units, offering robust performance in confined spaces. The series supports various coil voltages and contact arrangements, making it a versatile solution for modern vehicle electrical architectures.

Relay Automotive Replacement Considerations

Direct substitutes include other AZ977 variants with matching coil voltages and contact forms, such as AZ977-1A-12D for SPST needs. Cross-reference pinouts and physical dimensions to ensure interchangeability. Verify that any replacement maintains the 20 AMP rating and automotive-grade environmental resilience.