A3K1ASQ24VDC1.6R

Relay Automotive Overview

The A3K1ASQ24VDC1.6R is a non-latching automotive relay from the CIT A3K series, designed for high-current switching applications. It features a Single Pole Single Throw Normally Open (SPST-NO) contact configuration rated for up to 80A at 145VDC maximum switching voltage. The coil operates on a 24VDC supply with a resistance of 360 Ohms and consumes 1.6W of power. This component utilizes quick connect mounting terminals and is certified under QS-9000 and ISO-9002 standards, ensuring reliability in demanding automotive environments.

Relay Automotive Feature Summary

• High current switching capacity suitable for heavy automotive loads
• Compact design with lightweight construction for efficient space utilization
• Dual mounting options including PCB pins and quick connect terminals
• Manufacturing compliance with QS-9000 and ISO-9002 quality certifications

Relay Automotive Applications

• Automotive electrical systems requiring high-current control
• Lamp accessories and lighting circuit management
• Industrial equipment utilizing standard automotive relay interfaces

Relay Automotive Procurement Notes

Verify the specific suffix 'R' against official CIT documentation to confirm if it denotes an integrated resistor or specific packaging variation. Ensure the procurement channel provides valid RoHS compliance certificates and original manufacturer data sheets. Cross-reference the part number with the latest CIT catalog to confirm active status and availability before finalizing orders.

Relay Automotive Selection Notes

Select this model when a 24VDC coil voltage is required for SPST-NO applications. The 80A contact rating supports high-power loads exceeding standard relay capabilities. Consider the quick connect terminal style for ease of assembly in harness-based designs. Verify thermal management requirements as the 1.6W coil power may impact enclosure temperature ratings.

Relay Automotive Part Context

This component belongs to the CIT A3K series of automotive relays, characterized by robust switching performance and compact form factors. The series is widely utilized in vehicle electrical architectures where reliability under vibration and extreme temperatures is critical. The A3K1 variant specifically offers enhanced current handling compared to smaller series relays.

Relay Automotive Replacement Considerations

Compatible substitutes include the A3K1ASQ24VDC1.6D and A3K1ASQ24VDC1.6 variants from the same manufacturer. These alternatives share identical electrical specifications and pin configurations. Verify mechanical dimensions and terminal types to ensure direct interchangeability without modifying existing PCB layouts or wiring harnesses.