A2H1CSP12VDC1.6

Relay Automotive Overview

The A2H1CSP12VDC1.6 is an automotive relay manufactured by CIT Relay and Switch, designed for high-current switching applications. It features a SPDT (1 Form C) contact arrangement with a rated coil voltage of 12VDC. The device supports a maximum switching current of 50A at 14VDC and operates within a temperature range of -40°C to 125°C. Key electrical specifications include a coil resistance of 90 Ohms, a coil power consumption of 1.6W, and a maximum switching voltage of 75VDC. The unit utilizes AgSnO2 contact material with initial contact resistance below 30 milliohms.

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 lighting systems
• Lamp accessories control
• General automotive electrical circuits

Relay Automotive Procurement Notes

Verify the specific suffix '1.6' against official CIT documentation to confirm terminal style and pin configuration. Ensure the SPDT contact arrangement matches the circuit requirements. Cross-reference the 12VDC coil rating with system voltage stability. Confirm RoHS compliance status if environmental regulations apply to the end product assembly.

Relay Automotive Selection Notes

Select this model when a single pole double throw configuration is required for load switching. The 50A rating accommodates high-power automotive accessories. Consider the 12VDC coil specification for standard vehicle electrical systems. Evaluate the physical dimensions and mounting style compatibility with the target PCB or harness layout before finalizing the component choice.

Relay Automotive Part Context

This component belongs to the CIT A2 series of automotive relays, which are characterized by robust construction and high current handling capabilities. The series is certified under QS-9000 and ISO-9002 standards, indicating adherence to strict manufacturing quality controls. These relays are engineered specifically for the harsh environments found in modern automotive applications.

Relay Automotive Replacement Considerations

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