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CIT Relay and Switch A31ASQ12VDC2D Automotive Relay

This is a heavy-duty automotive relay with a quick connect terminal layout. It features a single-pole, normally open contact arrangement, designed for 12 V DC coil voltage. Supporting up to 80 A, it functions as a single side stable switch and is sealed for protection. The relay includes a coil suppression diode (1N4005) with the cathode connected to the '86' terminal, ensuring safe operation by mitigating voltage spikes during switching. Suitable for automotive and lamp accessories, it offers reliable performance under demanding conditions.

Authorized Distributors
Source:DigiKey
Part No:A31ASQ12VDC2D
Stock:194
Inv Date:05-30-2026
Price: Unit price: $3.94
Buy/RFQ:
Part No:A31ASQ12VDC2D
Stock:0
Inv Date:05-30-2026
Price: Unit price: $3.33
Buy/RFQ:
Part No:A31ASQ12VDC2D
Stock:0
Inv Date:05-30-2026
Price: Unit price: $3.33
Buy/RFQ:

CIT Relay and Switch A31ASQ12VDC2D Automotive Relay Specifications:

  • Coil Voltage: 12VDC
  • Contact Arrangement: SPST N.O.
  • Contact Rating: 80A @ 14VDC
  • Sealing: Sealed for protection
  • Coil Resistance: 1.7 ohms
  • Material: Copper Alloy terminals
  • Coil Suppression: Diode 1N4005 with cathode on terminal 86
  • Electrical Life: 100K cycles
  • Mechanical Life: 10M cycles
  • Insulation Resistance: 100MΩ min. @ 500VDC
  • Dielectric Strength: 500V rms min. @ sea level
  • Shock Resistance: 147 m/s² for 11 ms
  • Vibration Resistance: 1.5mm double amplitude 10–40Hz
  • Terminal Strength: 8N (quick connect), 4N (PCB pins)
  • Weight: 46g

Buy the Buy Automotive Relay Part Number A31ASQ12VDC2D Online

Enhance your automotive electrical system with this reliable heavy-duty relay featuring quick connect terminals, supporting up to 80A at 12V DC. Designed for automotive and lamp accessories, it offers sealed protection and includes a coil suppression diode, ensuring safe, efficient operation. The relay withstands extensive cycling with 100,000 electrical cycles and is suitable for demanding vehicle environments. Easily install with PCB or quick connect terminals, making it an essential component for reliable automotive automation and control systems.

Buy automotive relay A31ASQ12VDC2D now and experience unmatched reliability and performance for demanding automotive applications.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A31ASQ12VDC2D?

You can click on the BUY or RFQ button to purchase A31ASQ12VDC2D from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A31ASQ12VDC2D?

You can download the A31ASQ12VDC2D datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A31ASQ12VDC2D?

CIT Relay and Switch

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