A2K1CCQ12VDC1.6D

Relay Automotive Overview

The A2K1CCQ12VDC1.6D is an ISO-sized automotive relay manufactured by CIT Relay and Switch, designed for high-current switching applications. It features a 12VDC coil with a rated resistance of 90 ohms and consumes 1.6W at rated voltage. The SPDT contact arrangement supports up to 40A at 14VDC, with a maximum switching power of 630W and voltage of 75VDC. Contact resistance is less than 30 milliohms using AgSnO2 material. The unit measures 26.0 x 26.0 x 24.5 mm and includes internal blowout magnets.

Relay Automotive Feature Summary

• ISO Sized Automotive Relay design
• Internal Blowout Magnets for arc suppression
• Capable of Switching up to 110VDC
• Suitable for DC Motor and Lamp Control

Relay Automotive Applications

• Automotive electrical systems
• DC motor control circuits
• Lamp control applications

Relay Automotive Procurement Notes

Verify the specific suffix '1.6D' against official CIT documentation to confirm coil resistance tolerance and mechanical mounting variations. Ensure the SPDT configuration matches the circuit requirements. Confirm RoHS compliance status through current manufacturer declarations. Cross-reference datasheet revisions to validate contact rating specifications for the exact production batch.

Relay Automotive Selection Notes

Select this component for applications requiring high current capacity within standard ISO relay footprints. The 12VDC coil voltage aligns with common automotive electrical architectures. Consider the 40A switching capability for heavy loads such as motors or lighting arrays. Verify that the quick connect mounting style fits the available PCB or harness interface constraints.

Relay Automotive Part Context

This part belongs to the A2 series of automotive relays from CIT Relay and Switch. The series is characterized by compact dimensions and robust switching performance suitable for harsh environments. The model designation indicates a 12VDC coil operation with specific contact arrangements and mounting options defined by the alphanumeric suffixes.

Relay Automotive Replacement Considerations

Compatible substitutes include other ISO-sized SPDT automotive relays with matching 12VDC coil characteristics and equivalent current ratings. Verify pinout compatibility and physical envelope dimensions before substitution. Models like A21CSQ12VDC1.6D share similar form factors but require confirmation of contact rating equivalence.