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CIT Relay and Switch A3F1CSQ24VDC2D Automotive Relay

This heavy-duty automotive relay with a 24 V DC coil features a SPDT contact arrangement, handles up to 80 A current, and is sealed for environmental protection. Designed for quick connect terminals, it offers reliable switching for automotive and lamp accessories. The relay includes coil suppression using a diode (1N4005) connected to the '86' terminal, ensuring stable operation under harsh conditions. Its robust construction and certification make it ideal for vehicle electrical systems, providing high switching capacity and durability for demanding automotive applications.

Authorized Distributors
Source:DigiKey
Part No:A3F1CSQ24VDC2D
Stock:54
Inv Date:05-30-2026
Price: Unit price: $4.49
Buy/RFQ:

CIT Relay and Switch A3F1CSQ24VDC2D Automotive Relay Specifications:

  • Coil Voltage: 24 VDC
  • Contact Arrangement: SPDT
  • Contact Rating: 80A @ 14VDC
  • Sealing Option: Sealed for environmental protection
  • Coil Resistance: Not specified, externally verified for 24 VDC
  • Coil Suppression: Diode (1N4005) with cathode on the '86' terminal
  • Terminal Type: Quick Connect
  • Dimensions: Refer to datasheet for detailed measurements, approximately 250 mm x 9.50 mm for standard model
  • Inrush Current: Suitable for automotive electrical circuits
  • Environmental Resistance: Sealed construction for moisture and dust resistance
  • Mechanical Life: 10 million cycles
  • Electrical Life: 100,000 cycles at rated load
  • Shock Resistance: 147 m/s^2 for 11 ms
  • Vibration Resistance: 1.5 mm double amplitude at 10-40 Hz
  • Weight: 46 g

Buy the Automotive Relay Series A3F: 24VDC SPDT Heavy Duty Switch Part Number A3F1CSQ24VDC2D

Purchase the CIT Relay Series A3F automotive relay online today to ensure your vehicle's electrical system remains reliable and efficient. Featuring a 24 V DC coil, SPDT contact configuration, and a high switching capacity of 80 A, this sealed relay offers robust performance in automotive applications. Its quick connect terminals facilitate easy installation, while the internal diode for coil suppression guarantees stability during operation. Ideal for automotive and lamp accessories, this relay provides durability, environmental resistance, and long-lasting service for demanding vehicle electrical systems.

Buy CIT Relay Series A3F automotive relay with 24VDC coil and 80A capacity now and experience unmatched reliability and performance in your vehicle’s electrical system.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A3F1CSQ24VDC2D?

You can click on the BUY or RFQ button to purchase A3F1CSQ24VDC2D from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A3F1CSQ24VDC2D?

You can download the A3F1CSQ24VDC2D datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A3F1CSQ24VDC2D?

CIT Relay and Switch

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