A2M1CCQ12VDC1.9D

Relay Automotive Overview

The A2M1CCQ12VDC1.9D is an automotive relay manufactured by CIT Relay and Switch, designed for high-current switching applications. It features a Single Pole Double Throw (SPDT) contact arrangement with a large switching capacity of up to 40A. The device operates on a 12VDC coil voltage and utilizes quick connect mounting terminals. Constructed with silver tin oxide contacts, it supports a maximum switching voltage of 75VDC and offers low initial contact resistance below 30 milliohms. The unit is certified under QS-9000 and ISO-9002 standards, ensuring reliability in automotive environments.

Relay Automotive Feature Summary

• Large switching capacity supporting up to 40A current loads
• Compact physical design characterized by small size and light weight
• Versatile mounting options including PCB pins and quick connect interfaces

Relay Automotive Applications

• Automotive electrical systems
• Lamp accessories control

Relay Automotive Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct coil voltage, contact configuration, and terminal type compatibility. Confirm that the component meets required QS-9000 and ISO-9002 certification standards for your specific application environment. Cross-reference the datasheet specifications for coil resistance and switching ratings to validate suitability for the target circuit load.

Relay Automotive Selection Notes

Select this model when a compact relay with high current handling capability is required for automotive or lamp accessory circuits. The SPDT configuration provides flexibility for switching between two different circuits. Ensure the 12VDC coil voltage aligns with the system power supply. Consider the quick connect mounting style for ease of assembly and maintenance in tight engine bay spaces.

Relay Automotive Part Context

This component belongs to the A2 series of automotive relays from CIT Relay and Switch. The series is engineered for durability and performance in demanding vehicular environments. The A2M1CCQ variant specifically denotes the SPDT contact form and quick connect terminal style within this product line, emphasizing robust construction for high-power switching tasks.

Relay Automotive Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.