A3K1CSP24VDC1.6R

Relay Automotive Overview

The A3K1CSP24VDC1.6R is a non-latching electromechanical relay from the CIT Maxi series, designed for high-current switching applications. It features a 24VDC coil with a rated current of 66.7 mA and a coil resistance of 360 Ohms. The SPDT (Form C) contact arrangement supports a maximum switching voltage of 145VDC and a contact rating of 80A. Key electrical parameters include an operate time of 15 ms, a must-operate voltage of 15.6 VDC, and a must-release voltage of 2.4 VDC. The device operates within a temperature range of -40°C to 125°C.

Relay Automotive Feature Summary

• High current capacity up to 80A for robust load handling
• Compact form factor suitable for space-constrained PCB designs
• Wide operating temperature range for diverse environmental conditions

Relay Automotive Applications

• Automotive power distribution systems
• Industrial control panels
• Lighting accessories and lamp circuits

Relay Automotive Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct coil voltage and contact configuration. Confirm that the component status remains active in current production cycles. Cross-reference the datasheet specifications for thermal management requirements during installation. Ensure compatibility with existing PCB footprint dimensions before finalizing procurement orders.

Relay Automotive Selection Notes

Select this model when high continuous current switching is required in automotive or industrial environments. The 24VDC coil voltage aligns with standard vehicle electrical systems. Consider the SPDT configuration for single-pole changeover logic. Evaluate the 15 ms operate time against system response speed requirements. Verify thermal dissipation capabilities given the 80A contact rating.

Relay Automotive Part Context

This component belongs to the CIT Maxi relay series, characterized by large switching capacities and small physical footprints. The series is certified under QS-9000 and ISO-9002 manufacturing standards. It is engineered for durability in harsh environments, offering both PCB pin and quick connect mounting options for flexible integration into various electronic assemblies.

Relay Automotive Replacement Considerations

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