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CIT Relay and Switch A2F1CSQ12VDC19D automotive relay

This 12V DC automotive relay with SPDT contact configuration offers high switching capacity up to 40A and features quick connect terminals for easy installation. Sealed for durability, it is suitable for automotive and lamp accessories. With a coil power consumption of 1.9W and diode suppression (1N4005), it provides reliable switching performance. The relay's compact size and sealed design make it ideal for demanding high-current applications, ensuring long-lasting operation in automotive environments. Available with various mounting options including flange and metal bracket, it guarantees versatility and robustness.

Authorized Distributors
Source:DigiKey
Part No:A2F1CSQ12VDC1.9D
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1.86658
Buy/RFQ:

CIT Relay and Switch A2F1CSQ12VDC19D automotive relay Specifications:

  • Dimensions: 26.0 x 26.0 x 24.5 mm
  • Contact Arrangement: SPDT
  • Maximum Switching Power: 630W
  • Maximum Switching Voltage: 75VDC
  • Maximum Switching Current: 40A
  • Coil Voltage: 12VDC
  • Coil Resistance: 15.6Ω
  • Coil Power: 1.9W
  • Operating Temperature: -40°C to +125°C
  • Solderability: 260°C for 5 seconds
  • Dielectric Strength, Coil to Contact: 750V rms
  • Contact Resistance: <30 milliohms
  • Contact Material: AgSnO2
  • Electrical Life: 100K cycles
  • Mechanical Life: 10M cycles
  • Shock Resistance: 147m/s2 for 11ms
  • Vibration Resistance: 1.5mm double amplitude 10-40Hz
  • Weight: 31g

Buy the Innovative 12V DC Automotive Relay – Reliable SPDT High-Capacity Switch for Automotive Applications

Discover the high-quality automotive relay designed for demanding applications. With a 12V DC coil and 40A switching capacity, it ensures reliable performance in automotive and lighting systems. Sealed for durability with ignitability resistance, this relay offers quick connect terminals for easy installation. Its compact size fits seamlessly into tight spaces and supports long-lasting operation under extreme conditions. Ideal for automotive, lamp accessories, and high-current switching needs, buy online today for dependable, efficient, and long-lasting electrical switching solutions.

Get CIT relay and switch relay today—built for precision, durability, and high-current automotive performance.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A2F1CSQ12VDC19D?

You can click on the BUY or RFQ button to purchase A2F1CSQ12VDC19D from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A2F1CSQ12VDC19D?

You can download the A2F1CSQ12VDC19D datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A2F1CSQ12VDC19D?

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