A2S1ASQ24VDC1.6

Relay Automotive Overview

The A2S1ASQ24VDC1.6 is an automotive relay manufactured by CIT Relay and Switch, designed for chassis mounting applications. It features a single-pole single-throw normally open (SPST-NO) contact arrangement with a maximum switching current of 40 Amperes at 14 VDC. The coil operates on a rated voltage of 24 VDC, consuming 1.6 Watts of power with a resistance of 90 Ohms. The device supports a maximum switching voltage of 75 VDC and utilizes silver tin oxide contacts to ensure reliable performance in high-current automotive circuits.

Relay Automotive Feature Summary

• Supports large switching capacity up to 40A for high-current loads
• Compact design with small size and light weight characteristics
• Offers versatile mounting options including PCB pins and quick connect terminals

Relay Automotive Applications

• Automotive electrical systems
• Lamp accessories control
• General automotive relay applications

Relay Automotive Procurement Notes

Verify the specific contact arrangement suffix matches the required circuit logic, as variations exist within the series. Confirm that the 24VDC coil voltage aligns with the target system's power supply specifications. Ensure the chassis mount form factor fits the intended enclosure or panel layout constraints before finalizing procurement orders.

Relay Automotive Selection Notes

Select this component when a robust 40A switching capability is required for automotive environments. The SPST-NO configuration suits simple on/off control tasks. Consider the 24VDC coil requirement against available vehicle power rails. The quick-connect terminal style facilitates rapid assembly and maintenance in automotive manufacturing processes compared to solder-only alternatives.

Relay Automotive Part Context

This part belongs to the CIT A2 Series, a line of automotive relays certified under QS-9000 and ISO-9002 standards. The series is characterized by high switching capacities and compact dimensions suitable for space-constrained automotive modules. The A2 family provides various contact arrangements and coil voltages to support diverse automotive electrical architectures.

Relay Automotive Replacement Considerations

Cross-reference with other CIT A2 series variants such as A2M1USP12VDC1.6 for different coil voltages or contact arrangements. Verify mechanical footprint compatibility if substituting with similar automotive relays from other manufacturers.