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CIT Relay and Switch A2S1ASQ12VDC19D Automotive Relay

This 12 VDC automotive relay features a compact design with quick connect terminals and a sealed housing for durability. It offers a large switching capacity of up to 40A and a single pole, single throw Normally Open contact configuration. The relay is suitable for automotive and lighting applications, with coil power consumption of 1.9W and integrated diode for coil suppression. Its robust construction ensures reliable operation in various environments, making it ideal for automotive systems requiring high current switching with easy wiring options.

Authorized Distributors
Source:DigiKey
Part No:A2S1ASQ12VDC1.9D
Stock:0
Inv Date:05-30-2026
Price: Unit price: $2.50544
Buy/RFQ:

CIT Relay and Switch A2S1ASQ12VDC19D Automotive Relay Specifications:

  • Contact Arrangement: SPST N.O.
  • Maximum Switching Power: 630W
  • Maximum Switching Voltage: 75VDC
  • Switching Current: 40A @ 14VDC
  • Coil Voltage: 12VDC
  • Coil Resistance: 15.6Ω
  • Coil Power: 1.9W
  • Operate Time: 22.5 ms
  • Release Time: 19 ms
  • Electrical Life: 100,000 cycles
  • Mechanical Life: 10 million cycles
  • Insulation Resistance: 100MΩ @ 500VDC
  • Dielectric Strength: 750V rms coil to contact
  • Operating Temperature: -40°C to +125°C
  • Storage Temperature: -40°C to +155°C
  • Dimensions (mm): 26.00 x 26.00 x 24.5

Buy the CIT Relay Series A2 Automotive Relay: A2S1ASQ12VDC19D

Order the CIT Relay Series A2 automotive relay with 12VDC coil voltage and 40A switching capacity online now. This durable sealed relay features quick connect terminals, a coil suppression diode, and a robust design suitable for automotive, lighting, and other high-current applications. Its compact size, reliable operation, and easy wiring options make it ideal for engineers and technicians seeking a dependable switching solution. Purchase today for consistent performance and long-term reliability in your automotive or electronic projects.

Get CIT Relay Series A2 automotive relay with 40A capacity and quick connect terminals today—built for automotive reliability and long-lasting durability.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A2S1ASQ12VDC19D?

You can click on the BUY or RFQ button to purchase A2S1ASQ12VDC19D from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A2S1ASQ12VDC19D?

You can download the A2S1ASQ12VDC19D datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A2S1ASQ12VDC19D?

CIT Relay and Switch

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