myMectronic
myMectronic

A Premier B2B Part Search

CIT Relay and Switch A31CSQ12VDC2D Automotive Relay

This heavy-duty automotive relay features a SPDT contact arrangement with quick connect terminals, operating at 12 VDC coil voltage. It is designed to handle a maximum switching current of 80 A and offers sealed construction for protection against environmental factors. Equipped with a diode (1N4005) for coil suppression with cathode on the '86' terminal, this relay provides reliable switching performance suitable for automotive and industrial applications. Its robust construction ensures high durability, making it ideal for controlling high current loads in vehicle and automation systems.

Authorized Distributors
Source:DigiKey
Part No:A31CSQ12VDC2D
Stock:55
Inv Date:05-30-2026
Price: Unit price: $4.98
Buy/RFQ:

CIT Relay and Switch A31CSQ12VDC2D Automotive Relay Specifications:

  • Coil Voltage: 12VDC
  • Coil Resistance: 15.6 Ohms
  • Max Switching Power: 1120W
  • Max Switching Voltage: 75VDC
  • Max Switching Current: 80A
  • Contact Resistance: < 30 milliohms
  • Contact Material: AgSnO, In203
  • Electrical Life: 100K cycles
  • Mechanical Life: 10 million cycles
  • Insulation Resistance: 100MΩ min @ 500VDC
  • Dielectric Strength: 500V rms coil to contact
  • Operating Temperature: -40°C to +125°C
  • Weight: 46g
  • Dimensions: 250mm x 9.5mm (A3 model), 317mm x 9.5mm (A3F model), 317mm x 10mm (A3M model)

Buy the Buy Automotive Relay Part Number A31CSQ12VDC2D Online

Purchase the A31CSQ12VDC2D automotive relay online today for reliable high current switching in vehicles and industrial automation. This sealed relay with quick connect terminals and a 12V DC coil ensures robust performance and longevity. Suitable for controlling up to 80A loads, it features a SPDT contact configuration with a diode for coil suppression, making it ideal for automotive applications. Order now and ensure your systems operate smoothly with this heavy-duty, durable relay designed for demanding conditions.

Get A31CSQ12VDC2D automotive relay today—designed for high current switching and long-lasting durability in demanding environments.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A31CSQ12VDC2D?

You can click on the BUY or RFQ button to purchase A31CSQ12VDC2D from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A31CSQ12VDC2D?

You can download the A31CSQ12VDC2D datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A31CSQ12VDC2D?

CIT Relay and Switch

CIT Relay and Switch Part List

Browse and search other CIT Relay and Switch parts, locate datasheets and stock

Sponsored by