A2F1CSQ48VDC1.6

Relay Automotive Overview

The A2F1CSQ48VDC1.6 is a sealed SPDT automotive relay manufactured by CIT Relay and Switch, designed for chassis mounting with quick connect termination. It features a 48 VDC coil voltage with a maximum of 50.4 VDC and a coil resistance of 1440 ohms +/- 10%. The contact configuration is 1 Form C (SPDT), supporting a maximum switching current of 40A at 75VDC. The coil power consumption is rated at 3.3W. This component utilizes AgSnO2 contact material with an initial contact resistance of less than 30 milliohms, ensuring reliable performance in automotive applications.

Relay Automotive Feature Summary

• Large switching capacity up to 40A
• Small size and light weight design
• PCB pin and quick connect mounting available

Relay Automotive Applications

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

Relay Automotive Procurement Notes

Verify the exact part number suffix against the manufacturer's official documentation to ensure correct coil voltage and contact configuration. Confirm RoHS compliance status and manufacturing certifications such as QS-9000 or ISO-9002 if required for specific supply chain standards. Check datasheet revisions for any changes in specifications or availability before finalizing procurement orders.

Relay Automotive Selection Notes

Select this model when a 48VDC coil voltage is required for automotive applications. Ensure the load does not exceed 40A at 75VDC. Consider the chassis mount form factor and quick connect terminals for installation compatibility. Verify that the sealed construction meets environmental requirements for the intended application area.

Relay Automotive Part Context

This relay belongs to the A2 series from CIT Relay and Switch, characterized by high switching capacity and compact dimensions. The series includes variants with different coil voltages and contact configurations, all sharing similar physical mounting options and general automotive suitability. The A2F1CSQ48VDC1.6 specifically denotes the SPDT configuration and 48VDC coil rating within this lineup.

Relay Automotive Replacement Considerations

Public confirmed substitute part numbers are not provided in the source data. Consult the manufacturer's cross-reference guide for verified alternatives. Ensure any replacement matches the 48VDC coil voltage, SPDT contact form, 40A current rating, and chassis mounting style.