A2F1CSQ12VDC1.9D

Relay Automotive Overview

The A2F1CSQ12VDC1.9D is a sealed SPDT automotive relay from the CIT Relay and Switch A2 series, designed for chassis mounting with a flange. It features a 12VDC coil with 90 Ohms resistance and 133.3 mA current draw. The switch contacts support up to 40A at 75VDC maximum using silver tin oxide material. Actuation occurs within 7 ms with a release time of 5 ms. Operating temperature ranges from -40°C to 125°C.

Relay Automotive Feature Summary

• Sealed construction for environmental protection
• High switching capacity up to 40A
• Compact size and lightweight design
• Quick connect terminal style

Relay Automotive Applications

• Automotive electrical systems
• Agriculture equipment
• Industrial control circuits

Relay Automotive Procurement Notes

Verify exact suffix compatibility when sourcing replacements. Confirm that the 'D' suffix aligns with specific manufacturing revisions or regional compliance requirements. Ensure the quick connect terminals match existing harness specifications. Check RoHS status and REACH compliance documentation before finalizing procurement orders.

Relay Automotive Selection Notes

Select this model for applications requiring high current handling in compact spaces. The SPDT configuration allows for versatile circuit switching. Ensure the 12VDC coil voltage matches the system power supply. Verify that the chassis mount flange fits the available enclosure space.

Relay Automotive Part Context

This component belongs to the CIT Relay and Switch A2 series, which focuses on automotive-grade reliability. The series includes various contact configurations and coil voltages. This specific part utilizes a sealed design suitable for harsh environments common in vehicle and machinery applications.

Relay Automotive Replacement Considerations

Consider A2F1CSQ12VDC1.6 as a potential substitute if the D suffix denotes minor packaging or revision differences. Verify that the coil resistance and contact ratings remain identical. Confirm mechanical dimensions and terminal spacing match the original installation requirements.