A3KM1CSP24VDC1.6D

Relay Automotive Overview

The A3KM1CSP24VDC1.6D is a high-capacity automotive relay manufactured by CIT Relay and Switch, designed for demanding electrical applications. It features a SPDT contact arrangement capable of handling up to 150A at 24VDC, with a maximum switching voltage of 145VDC. The unit operates on a 24VDC coil with a power consumption of 1.6W and resistance of 360 Ohms. It functions within an operating temperature range of -40°C to 125°C, ensuring reliability in harsh environments.

Relay Automotive Feature Summary

• High current capacity rated up to 150A for robust load handling
• Wide operating temperature range suitable for extreme conditions
• Compact design optimized for space-constrained automotive installations

Relay Automotive Applications

• Automotive lighting systems
• High-power accessory control circuits
• Industrial equipment switching

Relay Automotive Procurement Notes

Verify the specific contact configuration and coil specifications against the official datasheet before procurement. Ensure the application environment falls within the specified temperature limits. Confirm that the mounting style matches the system requirements. Cross-reference part numbers to avoid confusion with similar series variants.

Relay Automotive Selection Notes

Select this component when high current switching is required in automotive or industrial settings. Consider the 150A rating for heavy loads. Evaluate the 24VDC coil compatibility with existing control circuits. Assess the physical dimensions for enclosure fitment. Verify certification requirements for the target market.

Relay Automotive Part Context

This model belongs to CIT's Maxi relay series, known for high capacity and durability. It serves as a critical component in modern vehicle electrical architectures. The series emphasizes reliability under high stress conditions. It complements other CIT products offering varied contact arrangements and coil voltages.

Relay Automotive Replacement Considerations

Check for direct substitutes like A3K1CSQ12VDC1.6D if voltage differences are acceptable. Verify pinout compatibility before swapping. Ensure the replacement meets the same current and voltage ratings. Consult manufacturer documentation for cross-reference lists.