A41AS12VDC

Relay Automotive Overview

The A41AS12VDC is an automotive relay from the CIT Relay and Switch A4 series, designed for through-hole mounting. It features a SPST-NO (1 Form A) contact arrangement rated for 20A at 75VDC maximum switching voltage. The coil operates on 12VDC with a current draw of 82.8 mA and resistance of approximately 145 Ohms. Key electrical parameters include a maximum switching power of 1500W, contact resistance under 30 milliohms, and operate/release times of 15ms and 5ms respectively. It supports AC voltages up to 380V.

Relay Automotive Feature Summary

• SPST-NO contact configuration suitable for single-circuit control applications
• High current capacity rated at 20A for robust automotive switching
• Through-hole PC pin termination for secure board integration
• Compliant with Micro 280 and ISO standards for automotive reliability

Relay Automotive Applications

• Automotive lighting circuits
• Lawn care and maintenance equipment
• Marine applications
• Agriculture machinery systems

Relay Automotive Procurement Notes

Verify the specific datasheet version and manufacturer documentation to confirm exact coil resistance and contact rating values, as specifications may vary by production batch. Ensure compatibility with PCB footprint requirements and operating temperature ranges specified in the official CIT Relay and Switch product literature before finalizing procurement.

Relay Automotive Selection Notes

Select this component when a single-pole normally-open switch is required for moderate current loads up to 20A. The 12VDC coil voltage aligns with standard automotive electrical systems. Consider the physical dimensions and through-hole mounting style against available board space and assembly methods. Verify that the 75VDC switching limit meets the circuit's maximum voltage requirements.

Relay Automotive Part Context

This part belongs to the A4 series of general-purpose automotive relays manufactured by CIT Relay and Switch. The series is characterized by high switching capacities and compliance with automotive industry standards such as Micro 280 and ISO certifications. These relays are engineered for durability in demanding environments, offering reliable performance for various industrial and vehicular control tasks.

Relay Automotive Replacement Considerations

Direct substitutes within the same series include parts with identical coil voltage and contact form, such as A41BS12VDC or A41CS12VDC, depending on the required contact arrangement (N.C. or SPDT). Cross-referencing mechanical dimensions and terminal spacing is essential to ensure physical compatibility during replacement.

Relay Automotive FAQ

What is the maximum switching voltage for the A41AS12VDC?

The maximum switching voltage is 75VDC and 380VAC.

Does the A41AS12VDC have a latching coil type?

No, it utilizes a non-latching coil type.