A2H1CSQ24VDC1.6

Relay Automotive Overview

The A2H1CSQ24VDC1.6 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 maximum switching current of 50A and a maximum switching voltage of 75VDC. The coil operates at a rated voltage of 24VDC, consuming 1.6W of power with a coil resistance of approximately 90 Ohms. Constructed with silver tin oxide contacts, the unit supports quick connect mounting and functions within a temperature range of -40°C to 125°C.

Relay Automotive Feature Summary

• High switching capacity up to 50A for demanding automotive loads
• Compact design suitable for space-constrained installations
• Dual mounting options including PCB pins and quick connect terminals

Relay Automotive Applications

• Automotive electrical systems
• Lamp accessories control
• General industrial switching

Relay Automotive Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to ensure correct coil voltage and contact configuration. Confirm RoHS compliance status and lead times directly with authorized distributors. Check for alternative part numbers if standard packaging quantities do not align with project requirements. Ensure environmental ratings match operational conditions.

Relay Automotive Selection Notes

Select this component when a SPDT configuration is required for circuits operating at 24VDC. Evaluate the 50A current rating against peak load demands to prevent contact degradation. Consider the 1.6W coil power consumption in relation to available driver circuitry. Verify that the operating temperature range accommodates the intended installation environment.

Relay Automotive Part Context

This model belongs to the CIT automotive relay series, characterized by robust construction for vehicle environments. The A2H designation typically indicates specific form factor and terminal style within the product line. These relays are engineered to meet automotive industry standards for reliability and performance under vibration and thermal stress.

Relay Automotive Replacement Considerations

Cross-reference pinout compatibility and coil resistance values when substituting. Verify that the replacement part maintains the same SPDT contact arrangement and 50A current rating. Ensure mechanical dimensions allow for direct fitment in existing assemblies.