A3K1CSP48VDC1.6

Relay Automotive Overview

The A3K1CSP48VDC1.6 is an automotive relay manufactured by CIT Relay and Switch, designed for high-current switching applications. It features a SPDT (1 Form C) contact arrangement with a maximum switching current of 80A at 14VDC. The coil operates at a rated voltage of 48VDC, consuming 1.6W of power. Key electrical specifications include a maximum switching voltage of 75VDC and a maximum switching power of 1120W. The device utilizes AgSnO2 contact material with initial contact resistance below 30 milliohms. It supports PC pin termination and is certified under QS-9000 and ISO-9002 standards.

Relay Automotive Feature Summary

• High switching capacity up to 80A for heavy-duty automotive loads
• SPDT contact configuration providing versatile circuit control
• RoHS compliant construction suitable for modern environmental regulations
• Certified manufacturing process ensuring quality consistency

Relay Automotive Applications

• Automotive lighting systems
• Lamp accessories control
• Heavy-duty vehicle electrical circuits
• Industrial automotive modules

Relay Automotive Procurement Notes

Verify the specific part number suffix against official CIT documentation to confirm exact coil resistance and terminal configuration. Ensure compatibility with 48VDC control circuits before integration. Check for RoHS compliance status if required by project specifications. Confirm package dimensions match PCB layout constraints. Validate contact rating requirements against load characteristics.

Relay Automotive Selection Notes

Select this component when a SPDT relay with 80A capacity is required for 48VDC automotive systems. Consider the 1.6W coil power consumption for thermal management. Verify that the 75VDC switching voltage limit meets circuit requirements. Ensure PC pin mounting is compatible with assembly processes. Evaluate space constraints against the specified physical dimensions.

Relay Automotive Part Context

This relay belongs to the A3 series from CIT Relay and Switch, characterized by large switching capacity and compact design. The series is optimized for automotive and lamp accessory applications. It offers both PCB pin and quick connect mounting options. The product line is certified under QS-9000 and ISO-9002 standards for manufacturing quality.

Relay Automotive Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Cross-referencing requires verification of identical electrical parameters including 48VDC coil voltage, 80A contact rating, and SPDT configuration. Physical dimension compatibility must be assessed independently.