A2S1ASQ24VDC1.6R

Relay Automotive Overview

The A2S1ASQ24VDC1.6R is an automotive relay from the CIT Relay and Switch A2 series, designed for high-current switching applications. It features a 24 VDC coil with a resistance of 360 Ohms and a power consumption of 1.6W. The contact configuration is SPST-NO (Form A), rated for a maximum switching current of 40A at 14VDC and a maximum switching voltage of 75VDC. The device utilizes AgSnO2 contact material with an initial contact resistance of less than 30 milliohms. It operates within a temperature range of -40°C to 125°C and includes resistor suppression.

Relay Automotive Feature Summary

• High switching capacity up to 40A for demanding automotive loads
• Compact design with small size and light weight characteristics
• Sealed construction suitable for harsh environments
• Quick connect mounting terminals for efficient assembly

Relay Automotive Applications

• Automotive electrical systems
• Lamp accessories control
• Industrial equipment switching

Relay Automotive Procurement Notes

Verify the specific part number suffix against official CIT documentation to confirm the inclusion of resistor suppression and terminal type. Ensure compatibility with the intended circuit voltage and current requirements before procurement. Check for RoHS compliance status if required by project specifications. Confirm lead times and availability through authorized distributors as supply chain conditions may vary.

Relay Automotive Selection Notes

Select this component when a sealed automotive relay with 24VDC actuation and 40A capacity is required. The SPST-NO configuration suits simple on/off control tasks. Consider the quick connect interface for PCB or bracket mounting needs. Evaluate the operating temperature range to ensure suitability for the specific environmental conditions of the application.

Relay Automotive Part Context

This relay belongs to the CIT A2 series, which is certified under QS-9000 and ISO-9002 standards. The series is characterized by large switching capacities in a small form factor. It is widely used in automotive and industrial sectors where reliable high-current switching is necessary. The product line emphasizes durability and performance in vehicle applications.

Relay Automotive Replacement Considerations

Cross-reference with other CIT A2 series variants such as A2S1ASQ12VDC1.6 for different coil voltages. Verify mechanical dimensions and terminal configurations match the existing footprint. Ensure electrical ratings meet or exceed the original design requirements.