A3K1CSP12VDC1.6

Relay Automotive Overview

The A3K1CSP12VDC1.6 is an automotive relay manufactured by CIT Relay and Switch, designed for high-current switching applications. It features a SPDT (Single Pole Double Throw) contact arrangement with a heavy-duty rating of up to 80A at 14VDC. The unit operates on a 12VDC coil voltage with a resistance of 90 Ohms and consumes 1.6W of power. Key electrical specifications include a maximum switching voltage of 75VDC, initial contact resistance below 30 milliohms, and AgSnO2 contact material. The device measures 28.5 x 28.5 x 26.5 mm and supports PCB pin or quick connect mounting.

Relay Automotive Feature Summary

• High current switching capacity suitable for demanding automotive loads
• Integrated magnetic blowout technology for arc suppression
• RoHS compliant construction with certified manufacturing standards

Relay Automotive Applications

• Automotive lamp control circuits
• DC motor switching applications
• General automotive accessory power distribution

Relay Automotive Procurement Notes

Verify the specific datasheet version when ordering, as specifications may be subject to change without notice. Confirm that the required contact arrangement matches the SPDT configuration provided in the official documentation. Ensure the operating environment remains within the specified temperature range and voltage limits to maintain reliability.

Relay Automotive Selection Notes

Select this component for applications requiring robust switching of high-current DC loads. The 12VDC coil specification aligns with standard automotive electrical systems. Consider the physical dimensions and mounting options to ensure compatibility with the intended PCB layout or panel installation requirements.

Relay Automotive Part Context

This relay belongs to the A3 series from CIT Relay and Switch, which focuses on automotive-grade components. The series is characterized by large switching capacities and compact form factors suitable for modern vehicle electronics. Manufacturing certifications include QS-9000 and ISO-9002, indicating adherence to strict quality management systems for automotive supply chains.

Relay Automotive Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.