A171AHS24VDC.96

Relay Automotive Overview

The A171AHS24VDC.96 is an automotive relay from the CIT Relay and Switch A Series, designed for through-hole mounting. It features a non-latching coil with 24VDC voltage, 40 mA current draw, and 600 Ohms resistance, consuming 960 mW. The SPST-NO (1 Form A) contacts are rated for 30 A at up to 75VDC, utilizing Silver Tin Oxide (AgSnO) material. Operating temperature ranges from -40°C to 85°C. Key electrical parameters include a pull-in voltage of 18 VDC and drop-out voltage of 2.4 VDC, with operation times of 10 ms and release time of 5 ms.

Relay Automotive Feature Summary

• SPST-NO contact configuration for single circuit switching
• Sealed construction with integrated resistor for noise suppression
• Through-hole PC pin termination for board mounting
• Silver Tin Oxide contact material for durability

Relay Automotive Applications

• Lawn care equipment control circuits
• Marine application power distribution
• Agriculture machinery systems

Relay Automotive Procurement Notes

Verify the specific suffix designation against official CIT Relay and Switch documentation to confirm terminal style and internal component variations. Ensure the procurement source provides valid RoHS compliance data and confirms the active lifecycle status. Cross-reference the manufacturer part number with distributor catalogs to validate the exact coil resistance and contact rating specifications before finalizing orders.

Relay Automotive Selection Notes

Select this model for applications requiring a 24VDC coil interface with high current handling capabilities in automotive or industrial environments. The sealed design offers protection against environmental factors, while the through-hole format supports robust mechanical connections. Consider the 30 A contact rating and 960 mW coil power consumption when designing thermal management and driver circuitry for the target system.

Relay Automotive Part Context

This component belongs to the CIT Relay and Switch A Series, which includes various automotive relays optimized for demanding environments. The series covers different coil voltages and contact configurations, providing standardized solutions for power switching in vehicles and machinery. The A171AHS variant specifically addresses needs for reliable, high-current switching with integrated noise suppression features.

Relay Automotive Replacement Considerations

The A171AHS24VDC.96R is a documented substitute variant within the same product line. Verify that the replacement maintains identical coil voltage, contact form, and current ratings. Confirm that the physical footprint and pinout compatibility match the original design requirements to ensure seamless integration without PCB modifications.