A51AE12VDC1.6

Relay Automotive Overview

The A51AE12VDC1.6 is an automotive-grade SPST-NO relay manufactured by CIT Relay and Switch, designed for rugged environments. It features a 12VDC coil with a resistance of 90 Ohms and consumes 1.6W of power. The switch capacity supports up to 40A at 14VDC or 20A at 120VAC. Key electrical parameters include a minimum pull-in voltage of 8.4 VDC and a maximum release voltage of 1.2 VDC. Operating times are 7 ms for make and 3 ms for break. The unit utilizes PC pin termination and operates within a temperature range of -40°C to 125°C.

Relay Automotive Feature Summary

• Engineered for durability in demanding automotive applications
• Compact physical design with lightweight construction
• Utilizes silver tin oxide contact material for reliability

Relay Automotive Applications

• Automotive power management systems
• Vehicle control circuits
• Industrial relay modules

Relay Automotive Procurement Notes

Verify the specific manufacturer part number against official CIT Relay and Switch documentation to ensure compatibility with target circuit requirements. Confirm that the 12VDC coil voltage and 40A switching capacity align with system specifications. Check for RoHS compliance status if environmental regulations apply to the end product. Ensure the PC pin mounting style matches the printed circuit board layout constraints.

Relay Automotive Selection Notes

Select this component when a robust, small-form-factor relay is required for automotive or industrial use. The 12VDC coil specification suits standard vehicle electrical architectures. Consider the 40A current rating for high-load switching tasks. Verify that the operating temperature range meets the environmental conditions of the installation site. Evaluate the PCB pin mounting option against available space and assembly methods.

Relay Automotive Part Context

This relay belongs to the A5 series from CIT Relay and Switch, which focuses on automotive and general-purpose switching solutions. The series is characterized by rugged construction suitable for harsh environments. CIT Relay and Switch provides a broad array of relays for automotive, telecom, security, and industrial sectors, emphasizing reliable performance and cost-effective manufacturing.

Relay Automotive Replacement Considerations

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