A3K1ASQ48VDC1.6

Relay Automotive Overview

The A3K1ASQ48VDC1.6 is an automotive relay from CIT Relay and Switch, designed for high-current switching applications. It features a single-pole single-throw normally open (SPST-NO) contact arrangement with a heavy-duty rating of 80A at 14VDC. The coil operates at 48VDC with a power consumption of 1.6W. Maximum switching voltage is 75VDC, and the unit utilizes silver tin oxide contact material. It supports base mounting and quick connect terminals.

Relay Automotive Feature Summary

• High current capacity suitable for demanding automotive loads
• Sealed construction for environmental protection
• Integrated suppression diode for coil protection

Relay Automotive Applications

• Automotive electrical systems
• Lamp accessories control
• Heavy duty circuit switching

Relay Automotive Procurement Notes

Verify the specific part number suffix to ensure compatibility with required coil voltage and contact configuration. Confirm that the 48VDC coil specification matches the system design. Check for RoHS compliance requirements if applicable to the target market. Ensure the base mounting style aligns with the PCB or panel layout constraints.

Relay Automotive Selection Notes

Select this component when a 48VDC control signal is available and high current handling is required. The SPST-NO configuration provides simple on/off control for single circuits. Consider the physical dimensions and terminal type for integration into the assembly. Evaluate thermal management needs given the 80A load capability.

Relay Automotive Part Context

This relay belongs to the A3 series of automotive components manufactured by CIT Relay and Switch. The series is characterized by large switching capacities and robust construction for vehicle environments. It complements other switches and relays in the manufacturer's portfolio for comprehensive electrical solutions.

Relay Automotive Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical specifications against any potential alternative sources before substitution.