A11ASQ48VDC1.2R

Relay Automotive Overview

The A11ASQ48VDC1.2R is an automotive relay manufactured by CIT Relay and Switch, designed for socket installation in vehicle electrical systems. It features a single-pole single-throw normally open (SPST-NO) contact configuration with a maximum switching current of 30A and a maximum switching voltage of 75VDC. The coil operates at 48VDC with a resistance of approximately 90 Ohms, drawing 133.3mA. Constructed with silver tin oxide contacts, the unit is sealed and rated for operation between -40°C and 125°C.

Relay Automotive Feature Summary

• Sealed construction ensures protection against environmental contaminants
• Socketable design facilitates easy replacement and maintenance
• Silver tin oxide contact material provides reliable switching performance

Relay Automotive Applications

• Automotive lighting circuits
• Vehicle accessory power distribution
• General automotive electronic control modules

Relay Automotive Procurement Notes

Verify the specific suffix 'R' to confirm the reel packaging variant matches your assembly requirements. Ensure the 48VDC coil voltage aligns with the target vehicle's electrical system architecture. Confirm that the SPST-NO contact form factor satisfies the circuit logic requirements before finalizing the order.

Relay Automotive Selection Notes

Select this component when a 48VDC coil voltage is required for automotive applications. The 30A current rating supports high-load switching tasks typical in modern vehicles. Verify that the socketable footprint is compatible with existing PCB or harness designs.

Relay Automotive Part Context

This part belongs to the A11ASQ series of automotive relays from CIT Relay and Switch. The series offers various coil voltages and contact configurations to suit different automotive needs. The A11ASQ48VDC1.2R specifically addresses the 48VDC requirement common in advanced vehicle architectures.

Relay Automotive Replacement Considerations

Compatible substitutes include A11ASQ48VDC1.2 and A11ASQ48VDC1.2D from the same manufacturer. These variants share identical electrical specifications and form factors, ensuring interchangeability in most automotive applications.