A2F1ASQ24VDC1.9

Relay Automotive Overview

The A2F1ASQ24VDC1.9 is an automotive relay manufactured by CIT Relay and Switch, featuring a SPST-NO (1 Form A) contact configuration with a 24VDC coil voltage. It supports chassis mounting and utilizes quick connect terminals for circuit interfacing. The device operates within a temperature range of -40°C to 125°C and includes a built-in suppression diode. Key electrical parameters include a maximum switching voltage of 75VDC, a coil resistance of 320 Ohms, and a coil current of 75 mA.

Relay Automotive Feature Summary

• SPST-NO contact configuration for single-pole switching applications
• Integrated suppression diode for coil protection
• Sealed construction designed for automotive environments
• Quick connect terminal style for rapid installation

Relay Automotive Applications

• Automotive lighting circuits
• Vehicle accessory power distribution
• General automotive control systems

Relay Automotive Procurement Notes

Verify the specific ordering suffix against official CIT Relay and Switch documentation to ensure correct terminal and housing configurations. Confirm that the required coil voltage and contact rating align with the target application's electrical specifications before procurement.

Relay Automotive Selection Notes

Select this component based on its 24VDC coil requirement and SPST-NO contact form. Ensure the mounting method and terminal type are compatible with the existing harness and chassis layout. Verify thermal performance requirements against the specified operating temperature range.

Relay Automotive Part Context

This model belongs to the CIT Relay and Switch automotive relay portfolio, which provides electromechanical solutions compliant with RoHS standards. The series is engineered for reliability in vehicle environments, offering various contact ratings and coil voltages to suit diverse automotive electrical architectures.

Relay Automotive Replacement Considerations

Consult official manufacturer substitution guides for verified equivalent part numbers. Cross-reference coil voltage, contact configuration, and physical dimensions to ensure functional compatibility without modifying the host circuit design.

Relay Automotive FAQ

What is the contact configuration of the A2F1ASQ24VDC1.9?

The relay features a SPST-NO (Single Pole Single Throw - Normally Open) contact configuration, also referred to as 1 Form A.

Does this relay include internal protection components?

Yes, the A2F1ASQ24VDC1.9 includes an integrated suppression diode across the coil terminals.