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CIT Relay and Switch A21ACQ12VDC19R Automotive Relay

This 12V DC automotive relay features a quick connect terminal style, offering a 40A switching capacity with a SPST normally open contact arrangement. Designed for single side stable operation, it includes a dust cover for sealing and has dimensions of 26.0 x 26.0 x 24.5 mm. The relay supports a coil power of 1.9 W, with coil resistance of 680 Ohms, and is suitable for automotive and lamp accessories. It’s RoHS compliant, with a dielectric strength of 750V rms, and operates between -40°C to +125°C. Conforms to QS-9000 and ISO-9002 standards.

Authorized Distributors
Source:DigiKey
Part No:A21ACQ12VDC1.9R
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1.59848
Buy/RFQ:

CIT Relay and Switch A21ACQ12VDC19R Automotive Relay Specifications:

  • Dimensions: 26.0 x 26.0 x 24.5 mm
  • Coil Voltage: 12VDC
  • Coil Resistance: 680 Ohms
  • Coil Power: 1.9W
  • Contact Arrangement: SPST N.O.
  • Maximum Switching Power: 630W
  • Maximum Switching Current: 40A at 14VDC
  • Contact Resistance: <30 milliohms initial
  • Dielectric Strength: 750V rms min.
  • Electrical Life: 100K cycles, typical
  • Mechanical Life: 10 million cycles, typical
  • Operating Temperature: -40°C to +125°C
  • Storage Temperature: -40°C to +155°C
  • RoHS Compliant
  • Sealing: Dust cover
  • Mounting: Quick connect terminals and PCB pins options
  • Certifications: QS-9000, ISO-9002

Buy the Buy Circuitry Relay Part Number A21ACQ12VDC19R Online

Purchase the Circuitry automotive relay online today for a dependable solution with a 40A switching capacity, quick connect terminals, and dust cover protection. Designed for automotive and lamp accessories, it features a 12V coil with 1.9W power, optimal dielectric strength, and RoHS compliance. Its compact size and sealed design make it ideal for space-constrained applications, ensuring high durability with extensive electrical and mechanical life cycles. Secure your project’s performance now with a trusted online supplier.

Order your Circuitry SeriesA21ACQ12VDC19R automotive relay today and ensure reliable switching capacity for your automotive and lamp projects.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A21ACQ12VDC19R?

You can click on the BUY or RFQ button to purchase A21ACQ12VDC19R from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A21ACQ12VDC19R?

You can download the A21ACQ12VDC19R datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A21ACQ12VDC19R?

CIT Relay and Switch

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