A51CE24VDC1.6

Relay Automotive Overview

The A51CE24VDC1.6 is an automotive relay manufactured by CIT Relay and Switch, designed for through-hole mounting. It features a single pole single throw normally open (SPST-NO) contact configuration with a high current rating of 40 Amperes at 24 Volts DC. The coil operates on a 24V DC supply, drawing 66.7 mA with a non-latching mechanism. This component is engineered for robust performance in demanding automotive environments, offering reliable switching capabilities for high-load applications.

Relay Automotive Feature Summary

• High current capacity suitable for heavy automotive loads
• Non-latching coil mechanism for standard control logic
• Through-hole construction for secure PCB integration

Relay Automotive Applications

• Automotive lighting circuits
• Motor control systems
• Heater and fan activation

Relay Automotive Procurement Notes

Verify the specific contact configuration and coil voltage against the target circuit design to ensure compatibility. Confirm that the through-hole footprint matches the PCB layout requirements. Check for any specific automotive qualification standards required by the end application before finalizing the procurement order.

Relay Automotive Selection Notes

Select this model when a high-current switching solution is required for 24V DC automotive systems. The 40A rating makes it suitable for driving significant loads such as electric motors or heating elements. Ensure the operating environment temperature range aligns with the component's specifications.

Relay Automotive Part Context

This part belongs to the A51 series of automotive relays from CIT Relay and Switch. The series is characterized by compact dimensions and high reliability, catering specifically to the rigorous demands of vehicle electrical systems. Variants within the series typically differ by coil voltage and contact arrangement.

Relay Automotive Replacement Considerations

Direct substitutes include other 24V DC automotive relays with equivalent 40A SPST-NO ratings and compatible pin configurations. Verify mechanical dimensions and terminal spacing to ensure interchangeability without modifying the existing PCB design.