A3F1ACQ12VDC2R

Relay Automotive Overview

The A3F1ACQ12VDC2R is a high-power automotive relay manufactured by CIT Relay and Switch. It features an SPST-NO (Form A) contact configuration with a rated current of 40A and a maximum switching voltage of 75VDC. The coil operates at 12VDC with a resistance of 90 Ohms and draws 133.3 mA. Constructed with AgSnO contacts, it supports base mounting and quick connect terminals sized 0.250 inches (6.3mm). The unit is fully sealed, non-latching, and functions within a temperature range of -40°C to 125°C.

Relay Automotive Feature Summary

• High-current capacity for demanding automotive loads
• Fully sealed construction for environmental protection
• Standardized quick-connect terminal interface

Relay Automotive Applications

• High-power motor control cabinets
• Automotive electrical systems
• Industrial power distribution

Relay Automotive Procurement Notes

Verify the specific suffix '2R' against official CIT documentation to confirm the inclusion of internal components such as resistors or diodes, as this affects circuit compatibility. Ensure the procurement channel provides genuine parts matching the manufacturer's specifications to maintain reliability in critical applications.

Relay Automotive Selection Notes

Select this component when a robust, sealed relay is required for 12VDC automotive circuits handling up to 40A. The SPST-NO configuration suits simple on/off load control. Verify that the application environment stays within the specified -40°C to 125°C operating range and that the mechanical footprint matches the base-mount design.

Relay Automotive Part Context

This part belongs to the A3 series of automotive relays from CIT Relay and Switch. These are designed for heavy-duty applications requiring high current switching capabilities. The series typically utilizes silver tin oxide contacts for durability and offers various coil voltages and contact configurations to suit different vehicle and industrial requirements.

Relay Automotive Replacement Considerations

IN22ABB12Z

Relay Automotive FAQ

What is the contact material used in this relay?

The contacts are made of Silver Tin Oxide (AgSnO).

Is this relay latching or non-latching?

It is a non-latching relay.