A2HM1ACQ12VDC1.6

Relay Automotive Overview

The A2HM1ACQ12VDC1.6 is an automotive relay manufactured by CIT Relay and Switch, designed for high-current switching applications. It features a SPST-NO contact arrangement with a maximum switching current of 50A at 14VDC and a maximum switching voltage of 75VDC. The coil operates on 12VDC with a rated power of 1.6W and a resistance of 90 Ohms. The unit utilizes quick connect terminals measuring 0.250 inches (6.3mm) for mounting. Contact material is silver tin oxide (AgSnO2), ensuring durability in demanding environments.

Relay Automotive Feature Summary

• High switching capacity up to 50A for robust load handling
• Compact sealed design suitable for automotive and industrial use
• Quick connect terminal configuration for efficient installation

Relay Automotive Applications

• Automotive electrical systems
• Industrial control circuits
• Agriculture machinery applications

Relay Automotive Procurement Notes

Verify the specific suffix '1.6' against official CIT documentation to confirm coil parameters and terminal type. Ensure the required switching current does not exceed the 50A rating at the operating voltage. Confirm that the 12VDC coil voltage aligns with the system supply. Check for any updated certification requirements such as QS-9000 or ISO-9002 compliance if applicable to the end product.

Relay Automotive Selection Notes

Select this component when a single-pole normally-open circuit requires high current handling up to 50A. The 12VDC coil specification suits standard automotive and low-voltage DC systems. The sealed construction provides protection against environmental factors. Consider the physical dimensions and quick connect mounting style for board or harness integration compatibility.

Relay Automotive Part Context

This part belongs to the A2H series of automotive relays from CIT Relay and Switch. The series is characterized by compact size, light weight, and large switching capacity. These relays are certified under manufacturing standards including QS-9000 and ISO-9002, indicating suitability for rigorous automotive and industrial quality requirements.

Relay Automotive Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data. Verify pinout and electrical ratings before considering alternative manufacturers.