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CIT Relay and Switch A21CCQ12VDC19 Automotive Relay

This 12 V DC automotive relay features a single pole double throw (SPDT) contact configuration, capable of switching up to 40 A current. It is designed with quick connect terminals for easy installation, includes a dust cover for sealing, and has a compact size of 26.0 x 26.0 x 24.5 mm. The relay operates with a coil power of 1.9 W and features standard coil suppression. Suitable for automotive and lamp accessory applications, it offers reliable switching with high current capacity and sealed, durable construction.

Authorized Distributors
Source:DigiKey
Part No:A21CCQ12VDC1.9
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1.76635
Buy/RFQ:

CIT Relay and Switch A21CCQ12VDC19 Automotive Relay Specifications:

  • Dimensions: 26.0 x 26.0 x 24.5 mm
  • Contact Material: AgSnO2
  • Contact Resistance: < 30 milliohms
  • Maximum Switching Power: 630W
  • Switching Voltage: Up to 75VDC
  • Maximum Switching Current: 40A at 14VDC
  • Coil Voltage: 12VDC
  • Coil Power: 1.9W
  • Coil Resistance: approximately 303.2 ohms
  • Electrical Life: 100,000 cycles
  • Mechanical Life: 10 million cycles
  • Operating Temperature: -40°C to +125°C
  • Storage Temperature: -40°C to +155°C
  • Insulation Resistance: 100MΩ min at 500VDC
  • Dielectric Strength: 750V rms coil to contact, 500V rms contact to contact
  • Shock Resistance: 147 m/s² for 11 ms
  • Vibration Resistance: 1.5mm double amplitude at 10-40Hz
  • Weight: Approximate based on size and construction, standard for relay components

Buy the Buy CIT Relays A21CCQ12VDC19 Automotive Relay Part Number A21CCQ12VDC19 Online

Purchase the CIT Series A21CCQ12VDC19 automotive relay online today and benefit from reliable SPDT switching, sealed dust cover, quick connect terminals, and high current capacity of 40A. Perfect for automotive lighting, control systems, and high-power applications, this relay offers exceptional durability, fast installation, and safety features. With compact dimensions of 26x26x24.5mm, it ensures seamless integration into your projects. Get your reliable, high-performance relay now and enhance your vehicle's electrical system with ease and confidence.

Order your CIT Series A21CCQ12VDC19 automotive relay today and ensure reliable high-current switching for your automotive and lighting projects.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A21CCQ12VDC19?

You can click on the BUY or RFQ button to purchase A21CCQ12VDC19 from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A21CCQ12VDC19?

You can download the A21CCQ12VDC19 datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A21CCQ12VDC19?

CIT Relay and Switch

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