A51AE24VDC1.9

Relay Automotive Overview

The A51AE24VDC1.9 is an automotive relay manufactured by CIT Relay and Switch, belonging to the A5 series. It features a single-pole single-throw normally open (SPST-NO) contact configuration with a maximum switching voltage of 380VAC and 75VDC. The coil operates at 24VDC with a release time of 3 ms. Designed for through-hole mounting using PC pins, this component provides reliable performance in demanding vehicle applications.

Relay Automotive Feature Summary

• Engineered for dependable operation in demanding automotive environments
• Features a robust SPST-NO contact configuration for versatile power management
• Utilizes through-hole PC pin termination for secure PCB integration

Relay Automotive Applications

• Automotive power management systems
• Vehicle control circuits
• General electronic equipment requiring high-voltage switching

Relay Automotive Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to ensure correct coil voltage and contact rating alignment. Confirm that the through-hole package style matches the target PCB footprint requirements. Cross-reference the 380VAC switching limit with system specifications to guarantee safe operational margins during procurement validation.

Relay Automotive Selection Notes

Select this model when a 24VDC coil actuation is required for automotive or industrial control applications. Ensure the circuit design accommodates the 3 ms release time characteristic. Verify that the through-hole mounting method aligns with the assembly process and that the SPST-NO configuration meets the logical switching requirements of the target application.

Relay Automotive Part Context

This component is part of the CIT Relay and Switch A5 series, which offers a broad selection of automotive relays. The series is engineered for versatility and reliability in power management and control systems. The A51AE24VDC1.9 specifically addresses needs for standard through-hole automotive relay solutions within the manufacturer's rugged product portfolio.

Relay Automotive Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs before considering alternative components from other manufacturers.