A3KM1ASQ48VDC1.6R

Relay Automotive Overview

The A3KM1ASQ48VDC1.6R is an automotive relay manufactured by CIT Relay and Switch, featuring a SPST-NO contact arrangement. It operates with a 48VDC coil voltage and supports a maximum switching voltage of 145VDC. The device handles a heavy-duty current rating of 80A at 14VDC. Designed for chassis mounting, it includes a coil power consumption of 1.6W. The unit functions within an operating temperature range of -40°C to 125°C.

Relay Automotive Feature Summary

• SPST-NO contact configuration for single-pole switching applications
• High current capacity rated up to 80A for heavy-duty loads
• Chassis mount design suitable for automotive environments

Relay Automotive Applications

• Automotive electrical systems
• Heavy load circuit control
• Industrial equipment switching

Relay Automotive Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm coil voltage and contact configuration. Ensure compatibility with 48VDC control circuits and chassis mounting requirements. Confirm lead times as standard availability may vary. Cross-reference part numbers to distinguish between similar variants in the A3 series family.

Relay Automotive Selection Notes

Select this component when a SPST-NO relay is required for high-current automotive applications. The 48VDC coil specification necessitates compatible control logic. Verify that the 80A switching capacity meets the load requirements. Consider the chassis mount form factor for integration into existing panel layouts.

Relay Automotive Part Context

This model belongs to the CIT automotive relay series, designed for robust performance in vehicle environments. The A3 designation typically indicates a specific size and terminal configuration within the manufacturer's lineup. It serves as a replacement for legacy relays requiring high current handling in 48VDC systems.

Relay Automotive Replacement Considerations

Direct substitutes include A3KM1ASQ48VDC1.6D from the same manufacturer. Verify pinout compatibility and mechanical dimensions before installation. Ensure the replacement maintains the SPST-NO configuration and 48VDC coil rating.