A3M1ACQ12VDC1R

Relay Automotive Overview

The A3M1ACQ12VDC1R is an automotive relay manufactured by CIT Relay and Switch, designed for high-current switching applications. It features a single-pole single-throw normally open (SPST-NO) contact configuration with a rated current capacity of 80A. The coil operates at 12VDC, drawing 75mA with a resistance of 320 Ohms. Maximum switching voltage is 75VDC. The unit utilizes quick-connect terminals for installation and includes a dust cover.

Relay Automotive Feature Summary

• High current switching capability up to 80A
• Integrated coil suppression resistor
• Sealed construction with dust cover protection

Relay Automotive Applications

• Automotive electrical systems
• Heavy load circuit control
• Industrial power distribution

Relay Automotive Procurement Notes

Verify the specific terminal configuration and mounting requirements against the target application schematic. Confirm that the 12VDC coil voltage aligns with the system supply. Ensure the 80A rating exceeds the maximum expected load current to prevent premature failure. Check for compatibility with existing harness connectors.

Relay Automotive Selection Notes

Select this component when high current handling is required in space-constrained automotive environments. The integrated resistor simplifies circuit design by eliminating external flyback diodes. Consider the sealed nature for harsh environment durability. Verify thermal management needs for continuous high-load operation.

Relay Automotive Part Context

This part belongs to the A3M series of automotive relays from CIT Relay and Switch. The series is characterized by robust metal brackets and high switching capacities suitable for demanding vehicle applications. It represents a standard solution for replacing OEM high-current relays in modern automotive architectures.

Relay Automotive Replacement Considerations

• A3M1CCQ12VDC1