A2KM1ASP24VDC1.6D

Relay Automotive Overview

The A2KM1ASP24VDC1.6D is an automotive relay manufactured by CIT Relay and Switch, designed for chassis mounting in demanding vehicle applications. It features a single-pole single-throw normally open (SPST-NO) contact configuration with a maximum rated current of 40A at 75VDC. The coil operates on 12VDC with a power consumption of 1.6W and a resistance of 90 Ohms. Key electrical characteristics include a minimum pull-in voltage of 8.4VDC and a minimum release voltage of 1.2VDC. The device utilizes silver tin oxide contacts and offers fast operating times of 7ms for make and 5ms for break.

Relay Automotive Feature Summary

• Sealed construction ensures reliable performance in harsh automotive environments
• Fast switching speed supports responsive control systems
• Robust contact material handles high current loads

Relay Automotive Applications

• Automotive power management circuits
• Vehicle control systems requiring high-current switching
• General purpose automotive relay applications

Relay Automotive Procurement Notes

Verify the specific part number against official CIT Relay and Switch documentation to confirm compatibility with your design requirements. Ensure that the coil voltage and contact ratings match your system specifications. Check for any updated datasheets or application notes that may provide additional guidance on installation and usage. Confirm that the component meets all necessary regulatory standards for your target market.

Relay Automotive Selection Notes

Select this relay when a sealed, high-current automotive solution is required. Consider the 12VDC coil voltage and 40A contact rating for suitability in vehicle electrical systems. Evaluate the mechanical dimensions and mounting style to ensure proper integration into the chassis assembly. Compare operating speeds and contact materials against alternative relays if specific performance thresholds are critical for the application.

Relay Automotive Part Context

This component belongs to the A Series relays from CIT Relay and Switch, which are engineered for dependable performance in demanding vehicle applications. The series offers various sizes, contact configurations, and coil options to provide versatility for power management and control systems. These relays are designed to withstand the challenges of automotive environments while delivering consistent operation.

Relay Automotive Replacement Considerations

Public confirmed substitute part numbers: None available.