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CIT Relay and Switch A21CCQ12VDC16D Automotive Relay

This is a 12 V DC automotive relay with quick connect terminals, designed for SPDT switching with a 40 A current capacity. Featuring a dust cover for sealing, it is suitable for automotive and lamp accessories. The relay operates with a coil power of 1.6 W and includes a diode for coil suppression, ensuring reliable operation in demanding environments. Its compact size, robust construction, and certifications make it ideal for automotive automation and control applications, supporting high switching power up to 630W. The relay provides quick connection options and long electrical/mechanical life.

Authorized Distributors
Source:DigiKey
Part No:A21CCQ12VDC1.6D
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1.81653
Buy/RFQ:

CIT Relay and Switch A21CCQ12VDC16D Automotive Relay Specifications:

  • Dimensions: 26.0 x 26.0 x 24.5 mm
  • Contact Resistance: < 30 milliohms
  • Contact Arrangement: SPDT
  • Maximum Switching Power: 630W
  • Maximum Switching Voltage: 75VDC
  • Switching Current: 40A at 14VDC
  • Coil Voltage: 12VDC
  • Coil Resistance: 15.6 ohms
  • Coil Power: 1.6W
  • Pick Up Voltage: 22.5 VDC
  • Release Voltage: 19 VDC
  • Electrical Life: 100,000 cycles
  • Mechanical Life: 10 million cycles
  • Insulation Resistance: 100 MΩ at 500VDC
  • Dielectric Strength: 750V rms coil to contact
  • Operating Temperature: -40°C to +125°C
  • Weight: 31g
  • RoHS Compliant
  • Sealed with dust cover

Buy the Automotive Series Relay: SPDT 40A 12VDC: A21CCQ12VDC16D

Purchase the CIT Relay & Switch automotive relay A21CCQ12VDC16D online today. This high-quality, 12V SPDT relay with 40A capacity ensures reliable switching in demanding automotive environments. Its quick connect terminals and dust cover make installation easy and secure. Designed for high power automotive and lighting applications, this relay offers long electrical and mechanical life, proven durability, and RoHS compliance. Trust CIT Relay & Switch to deliver dependable control components for your automotive and industrial projects.

Buy CIT Relay & Switch automotive relay A21CCQ12VDC16D now and experience unmatched reliability and performance in automotive switching applications.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A21CCQ12VDC16D?

You can click on the BUY or RFQ button to purchase A21CCQ12VDC16D from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A21CCQ12VDC16D?

You can download the A21CCQ12VDC16D datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A21CCQ12VDC16D?

CIT Relay and Switch

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