A2HF1CSQ24VDC1.6

Relay Automotive Overview

The A2HF1CSQ24VDC1.6 is a sealed automotive relay manufactured by CIT Relay and Switch, designed for high-current switching applications. It features an SPDT (Single Pole Double Throw) contact arrangement with a maximum switching current of 40A at 14VDC. The coil operates on a nominal voltage of 24VDC, consuming 1.6W of power with a resistance of 360 Ohms. The device utilizes quick connect termination style and supports both PCB pin and flange mounting options.

Relay Automotive Feature Summary

• Sealed construction suitable for harsh environments
• High switching capacity up to 40A
• Compact size and lightweight design

Relay Automotive Applications

• Automotive electrical systems
• Lamp accessories control
• General industrial switching

Relay Automotive Procurement Notes

Verify the specific manufacturer datasheet to confirm exact mechanical dimensions and terminal configurations before integration. Ensure the selected variant matches the required coil voltage and contact form factor for the target circuit design. Cross-reference official documentation to validate compliance with relevant automotive standards and environmental operating ranges.

Relay Automotive Selection Notes

Select this component when a sealed relay with high current handling capability is required in space-constrained automotive or industrial designs. The SPDT configuration allows for versatile circuit control. Consider the 24VDC coil requirement and quick-connect termination style during system architecture planning to ensure compatibility with existing harnesses and mounting structures.

Relay Automotive Part Context

This part belongs to the CIT A2 series of automotive relays, which are characterized by their robust sealing and high switching capacity. The series is widely used in vehicle electrical architectures where reliability under vibration and temperature extremes is critical. The specific model denotes the coil voltage, contact type, and power rating within this standardized product line.

Relay Automotive Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify mechanical footprint and pinout compatibility if considering alternative manufacturers' equivalents for this specific relay specification.