A3K1CSP24VDC1.6

Relay Automotive Overview

The A3K1CSP24VDC1.6 is a non-latching automotive relay manufactured by CIT Relay and Switch, belonging to the A3K series. It features a 24VDC coil voltage with a resistance of 360 Ohms and a power consumption of 1.6W. The unit utilizes an SPDT (Form C) contact arrangement capable of switching up to 80A at 14VDC in heavy-duty configurations. Maximum switching voltage reaches 145VDC with a maximum power of 1120W. The component employs AgSnO2 contact material with initial resistance under 30 milliohms. Dimensions are approximately 28.5 x 28.5 x 26.5 mm, supporting PCB pin and quick connect mounting.

Relay Automotive Feature Summary

• High current switching capacity up to 80A for demanding automotive loads
• Sealed magnetic blowout design for reliable operation
• Versatile mounting options including PCB pins and quick connects

Relay Automotive Applications

• Automotive electrical systems
• Lamp accessories control
• High-current DC circuit switching

Relay Automotive Procurement Notes

Verify the specific contact configuration and coil specifications against the official CIT datasheet before procurement. Confirm that the 24VDC coil rating matches the system voltage requirements. Ensure the physical dimensions and mounting style align with the target PCB or panel layout. Check RoHS compliance status if required by project standards.

Relay Automotive Selection Notes

Select this model for applications requiring high current handling in compact spaces. The SPDT configuration allows for both normally open and normally closed circuit control. Consider the 24VDC coil requirement for compatibility with vehicle electrical architectures. Evaluate the sealed construction benefits for environmental protection in harsh operating conditions.

Relay Automotive Part Context

This component is part of the A3K series from CIT Relay and Switch, designed for robust performance in automotive environments. The series is known for large switching capacities and small form factors. Manufacturing certifications include QS-9000 and ISO-9002, ensuring quality standards for automotive supply chains.

Relay Automotive Replacement Considerations

Direct substitutes within the same series may include variants with different coil voltages or contact arrangements. Verify mechanical footprint compatibility when considering alternative part numbers from the manufacturer.