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CIT Relay and Switch A31CSQ12VDC2R Automotive Relay

This high-current automotive relay operates reliably at 12 V DC, featuring SPDT contacts and heavy-duty contacts rated up to 80 A. It includes a sealed design for environmental protection and quick connect terminals for simple installation. Equipped with a coil suppression resistor of 680 Ohms, it ensures stable operation in vehicle applications. The relay's robust construction supports 100,000 electrical life cycles and a mechanical life of 10 million cycles, making it ideal for demanding automotive and lighting systems requiring durable, high-current switching capacity.

Authorized Distributors
Source:DigiKey
Part No:A31CSQ12VDC2R
Stock:96
Inv Date:05-30-2026
Price: Unit price: $4.98
Buy/RFQ:

CIT Relay and Switch A31CSQ12VDC2R Automotive Relay Specifications:

  • Coil Voltage: 12VDC
  • Contact Arrangement: SPDT
  • Contact Resistance: <30 milliohms initial
  • Max Switching Power: 1120W
  • Max Switching Voltage: 75VDC
  • Max Switching Current: 80A
  • Mechanical Life: 10 million cycles
  • Electrical Life: 100,000 cycles
  • Insulation Resistance: 100MΩ min. @ 500VDC
  • Dielectric Strength: 500V rms min. @ sea level
  • Operating Temperature: -40°C to +125°C
  • Storage Temperature: -40°C to +155°C
  • Coil Resistance: Calculated from coil voltage
  • Weight: 46g
  • Sealed: Yes
  • Connector Type: Quick connect terminals
  • Certifications: RoHS Compliant, QS-9000, ISO-9002

Buy the Buy Automotive Relay Part Number A31CSQ12VDC2R Online

Order the A31CSQ12VDC2R automotive relay online today and experience durable, high-current switching for vehicle lighting and accessory systems. Designed with a sealed construction and quick connect terminals, this relay ensures easy installation and long-lasting performance. Its robust construction supports 80A switching capacity and features coil suppression to maintain stability. Perfect for automotive, lighting, and industrial applications, this relay guarantees reliable operation and extended cycle life, making it an essential component for professional automotive electrical systems.

Get A31CSQ12VDC2R automotive relay today—built for high-current loads and reliable vehicle operation with quick connect terminals and sealed protection.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A31CSQ12VDC2R?

You can click on the BUY or RFQ button to purchase A31CSQ12VDC2R from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A31CSQ12VDC2R?

You can download the A31CSQ12VDC2R datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A31CSQ12VDC2R?

CIT Relay and Switch

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