A3K1ASQ48VDC1.6D

Relay Automotive Overview

The A3K1ASQ48VDC1.6D is an automotive relay manufactured by CIT Relay and Switch, designed for high-current switching applications. It features a SPST-NO (Form A) contact arrangement with a rated current of 80A at 48VDC. The coil operates at 48VDC with a power consumption of 1.6W. The device supports a maximum switching voltage of 75VDC and utilizes AgSnO2 contact material. It is housed in a sealed, socketable package suitable for base mounting, ensuring reliable performance in demanding automotive environments.

Relay Automotive Feature Summary

• High switching capacity up to 80A for robust load handling
• Sealed design with built-in diode for arc suppression and protection
• Socketable construction for easy installation and maintenance

Relay Automotive Applications

• Automotive electrical systems
• Lamp accessories control
• General automotive load switching

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 required sealing level and integrated diode specifications match the application requirements. Cross-reference the part number with the latest CIT Relay and Switch catalog to validate availability and any potential revisions to the component specifications before finalizing procurement orders.

Relay Automotive Selection Notes

Select this model when a high-current automotive relay with a 48VDC coil is required. Ensure the circuit design accommodates the 80A switching capacity and the 75VDC maximum voltage rating. Consider the sealed, socketable form factor for ease of integration into vehicle harnesses. Verify thermal management requirements given the power dissipation characteristics of the coil and contacts under continuous operation conditions.

Relay Automotive Part Context

This component belongs to the CIT Automotive Relay series, specifically designed for heavy-duty applications. It shares common design principles with other models in the lineup, such as the A3M1ASQ series, but differs in coil voltage and specific contact material variations. The A3K1ASQ variant is optimized for 48VDC systems, providing a reliable solution for modern automotive electrical architectures requiring high current switching capabilities.

Relay Automotive Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data. Consult the manufacturer's cross-reference guide for verified alternatives.