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CIT Relay and Switch A2F1ASQ12VDC19 Automotive Relay

This 12 V DC automotive relay features quick connect terminals, a sealed design, and a 40 A switching capacity, ideal for automotive and lamp accessories. It has a SPST N.O. contact arrangement, operates in a single-sided stable mode, and is certified for durability and reliability. With a coil power consumption of 1.9 W and standard coil suppression, it ensures consistent operation under demanding conditions. Suitable for applications requiring high switching capacity, sealed construction, and easy mounting options, this relay offers robust performance and long-term stability.

Authorized Distributors
Source:DigiKey
Part No:A2F1ASQ12VDC1.9
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1.61533
Buy/RFQ:

CIT Relay and Switch A2F1ASQ12VDC19 Automotive Relay Specifications:

  • Dimensions: 26.0 x 26.0 x 24.5 mm
  • Contact Arrangement: SPST N.O.
  • Maximum Switching Power: 630W
  • Contact Resistance: < 30 milliohms
  • Contact Material: AgSnO2
  • Maximum Switching Voltage: 75VDC
  • Maximum Switching Current: 40A @ 14VDC
  • Coil Voltage: 12VDC
  • Coil Power: 1.9W
  • Coil Resistance: 303.2Ω ± 10%
  • Release Time: 10 ms
  • Operate Time: 8.4 ms
  • Electrical Life @ Rated Load: 100,000 cycles
  • Mechanical Life: 10 million cycles
  • Insulation Resistance: ≥100 MΩ @ 500VDC
  • Dielectric Strength: 750V rms coil to contact, 500V rms contact to contact
  • Shock Resistance: 147 m/s² for 11 ms
  • Vibration Resistance: 1.5 mm double amplitude, 10-40Hz
  • Terminal Strength: 8N (quick connect), 4N (PCB pins)
  • Operating Temperature: -40°C to +125°C
  • Storage Temperature: -40°C to +155°C

Buy the AutoTech 12VDC-A2F1ASQ12VDC19 – Reliable Automotive Relay for Industrial Applications

Purchase the AutoTech automotive relay online today and enjoy fast, secure delivery. This relay provides reliable switching up to 40A, sealed for durability, and features quick connect terminals for easy wiring. Ideal for automotive, industrial, and lighting applications, it ensures long-lasting performance even in harsh conditions. With a 12V coil, 1.9W power consumption, and robust contact material, this relay guarantees operational stability and safety. Shop now to upgrade your systems with trusted quality and efficiency, enabling seamless automation and switching control in your projects.

Get AutoTech 12VDC-A2F1ASQ12VDC19 today—built for precision, durability, and easy installation in automotive and industrial systems.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A2F1ASQ12VDC19?

You can click on the BUY or RFQ button to purchase A2F1ASQ12VDC19 from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A2F1ASQ12VDC19?

You can download the A2F1ASQ12VDC19 datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A2F1ASQ12VDC19?

CIT Relay and Switch

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