AZ9801-1A-24DE

Relay Automotive Overview

The AZ9801-1A-24DE is a super-ISO automotive power relay manufactured by American Zettler. It features a SPST-NO (1 Form A) contact configuration with a 70A maximum DC contact current and 50VDC maximum contact voltage. The coil operates on 24VDC input. Key electrical parameters include a coil resistance of 360 Ohms, a contact resistance of 50 mΩ, and a dielectric strength of 500 Vrms between coil and contacts. The device has an electrical life of 100,000 cycles.

Relay Automotive Feature Summary

• SPST-NO contact form for single circuit switching
• High current capacity suitable for heavy loads
• Sealed construction for environmental protection

Relay Automotive Applications

• Automotive power distribution systems
• Industrial control circuits
• Heavy load switching applications

Relay Automotive Procurement Notes

Verify the specific part number suffix to ensure compatibility with required coil voltage and contact rating specifications. Confirm that the sealed design meets the environmental requirements of the intended installation location. Check datasheet details for mounting orientation and socket compatibility before finalizing procurement orders.

Relay Automotive Selection Notes

Select this component when a high-current single-pole switch is required in automotive or industrial environments. Ensure the operating voltage matches the 24VDC coil specification. Consider the physical dimensions and sealing requirements compared to standard ISO relays if space or environmental exposure is a constraint.

Relay Automotive Part Context

This model belongs to the American Zettler super-ISO relay series, designed as a robust alternative to standard automotive fuses and relays. It offers higher current handling capabilities than traditional mini-ISO variants, making it suitable for modern vehicle electrical architectures requiring significant power management.

Relay Automotive Replacement Considerations

Direct substitutes may include other super-ISO format relays from American Zettler with identical 24VDC coils and 70A ratings, such as the AZ9801-1A-12D for different coil voltages.