A11CSP12VDC1.5

Relay Automotive Overview

The A11CSP12VDC1.5 is an automotive relay manufactured by CIT Relay and Switch, designed for through-hole mounting applications. It features a single pole double throw (SPDT) contact arrangement, providing one Form C switching circuit. The coil operates at a rated voltage of 12VDC with a maximum switching voltage of 75VDC. The component supports a contact current rating of 30A and draws a coil current of 125 mA during operation.

Relay Automotive Feature Summary

• SPDT contact configuration for versatile switching control
• High current capacity suitable for automotive loads
• Through-hole PCB mounting for secure installation

Relay Automotive Applications

• Automotive electrical systems
• Lamp accessory circuits
• General purpose switching in vehicle electronics

Relay Automotive Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required coil resistance and contact material specifications. Confirm that the SPDT configuration aligns with the target circuit design requirements before procurement. Cross-reference the datasheet for thermal management guidelines related to the 30A contact rating.

Relay Automotive Selection Notes

Select this model when a single changeover contact is required for 12VDC automotive applications. Ensure the load does not exceed the 30A continuous current rating or 75VDC maximum voltage. Consider the physical dimensions and through-hole footprint constraints within the assembly layout.

Relay Automotive Part Context

This component belongs to the CIT automotive relay series, characterized by robust construction for harsh environments. It utilizes standard silver alloy contacts to ensure reliable performance under high current conditions. The design adheres to industry standards for automotive reliability and durability.

Relay Automotive Replacement Considerations

Direct substitutes include the A11CSP12VDC1.2R, which shares similar form factor and switching capabilities. Verify coil resistance values to ensure equivalent drive characteristics. Ensure the replacement part maintains the same SPDT contact arrangement and voltage ratings.