A42AS24VDC

Relay Automotive Overview

The A42AS24VDC is a dual package automotive relay from the CIT Relay and Switch A4 series. It features a 24 VDC coil voltage with a maximum switching current of 20A. The device operates within a temperature range of -40°C to 85°C and utilizes AgSnO2 contact material. Key timing specifications include an operate time of 15ms and a release time of 5ms.

Relay Automotive Feature Summary

• Dual package configuration for automotive applications
• Sealed construction design
• Through-hole mounting type

Relay Automotive Applications

• Automotive electrical systems
• High current switching circuits
• Industrial control panels

Relay Automotive Procurement Notes

Verify the specific datasheet version for the A42AS24VDC to confirm exact pinout configurations and mechanical dimensions. Ensure that the dual package designation aligns with the intended PCB layout requirements. Cross-reference the manufacturer's official documentation for any updates regarding RoHS compliance status or environmental operating limits before finalizing procurement orders.

Relay Automotive Selection Notes

Select this component when a sealed, high-current automotive relay is required. The 24VDC coil specification suits standard vehicle electrical architectures. Consider the dual package format if space efficiency or integrated circuit protection is necessary. Verify that the 20A switching capacity meets the load requirements of the target application circuit.

Relay Automotive Part Context

This part belongs to the CIT Relay and Switch A4 series, which focuses on automotive-grade electromechanical relays. The series emphasizes durability and reliability in harsh environments. The A42AS24VDC specifically addresses needs for dual-channel or compact high-power switching solutions in modern automotive electronics.

Relay Automotive Replacement Considerations

The A41CS24VDC is a single-pole alternative within the same manufacturer family. Verify compatibility regarding contact form (SPDT vs. SPST) and physical footprint differences between the single and dual package variants before substitution.