A3K1ASP24VDC1.6D

Relay Automotive Overview

The A3K1ASP24VDC1.6D is an automotive-grade single-pole single-throw normally open (SPST-NO) relay manufactured by CIT Relay and Switch. It features a 24VDC coil voltage with a coil resistance of 360 Ohms and a power consumption of 1.6W. The switch contacts are rated for a maximum current of 150A at 24VDC, supporting high-load applications. The device utilizes PCB pin mounting for secure installation on circuit boards.

Relay Automotive Feature Summary

• High current switching capacity designed for demanding automotive electrical loads
• Robust construction suitable for harsh automotive environments
• Direct PCB pin mounting configuration for simplified assembly

Relay Automotive Applications

• Automotive lighting systems
• High-power accessory control circuits
• Vehicle heating and cooling fan motors

Relay Automotive Procurement Notes

Verify the specific contact configuration matches the SPST-NO requirement for the target application. Confirm that the PCB footprint aligns with the component's pin dimensions to ensure proper mechanical fit. Check environmental ratings against operating conditions to guarantee long-term reliability in automotive settings.

Relay Automotive Selection Notes

Select this model when a high-current single-channel switching solution is required for 24VDC automotive systems. Ensure the load current does not exceed the 150A rating under specified voltage conditions. Consider thermal management requirements given the high current handling capabilities of the contact system.

Relay Automotive Part Context

This component belongs to the A3K1 series of automotive relays from CIT Relay and Switch. The series is characterized by large switching capacities and compact design, intended for use in vehicles where space and weight are critical factors. The specific variant provides single-pole functionality for straightforward circuit control.

Relay Automotive Replacement Considerations

Compatible substitutes within the same family include the A3K1CSQ24VDC1.6D, which offers similar coil characteristics but differs in contact configuration. Verify that any replacement part maintains the required 150A current rating and 24VDC coil specification to ensure functional equivalence.