A2KM1ACQ12VDC1.6D

Relay Automotive Overview

The A2KM1ACQ12VDC1.6D is an automotive relay manufactured by CIT Relay and Switch, designed for high-current switching applications in demanding vehicle environments. It features a SPST-NO (Form A) contact configuration with a rated current of 40A at 14VDC. The coil operates on 12VDC with a resistance of 90 Ohms and consumes 1.6W of power. The unit utilizes quick-connect terminals measuring 0.250 inches (6.3mm) for secure mounting. It is sealed to withstand harsh conditions and supports switching voltages up to 75VDC.

Relay Automotive Feature Summary

• High switching capacity capable of handling up to 40A loads
• Sealed construction designed for reliable operation in harsh automotive environments
• Quick-connect terminal style facilitates efficient PCB or harness installation

Relay Automotive Applications

• Automotive power management systems
• Vehicle lamp control circuits
• DC motor control applications
• General industrial relay switching

Relay Automotive Procurement Notes

Verify the specific ordering suffix against the manufacturer's latest documentation to ensure compatibility with required terminal types and coil specifications. Confirm that the sealed rating meets the environmental requirements of the target application. Cross-reference the contact form and voltage ratings with system schematics to prevent mismatched electrical parameters during integration.

Relay Automotive Selection Notes

Select this component when a robust, high-current single-pole solution is required for automotive or heavy-duty industrial use. Ensure the 12VDC coil voltage aligns with the control circuit supply. Verify that the 40A contact rating exceeds the maximum load current including surge factors. Consider the quick-connect interface for assembly speed and mechanical stability in vibrating environments.

Relay Automotive Part Context

This part belongs to the A2 series of automotive relays from CIT Relay and Switch, known for rugged performance in vehicle applications. The series offers various contact configurations and coil options to support diverse power control needs. CIT focuses on durable designs suitable for harsh environments, providing reliable switching for critical automotive and industrial systems.

Relay Automotive Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data. Consult official distributor catalogs for parameter-equivalent alternatives if direct replacement is required.