myMectronic
myMectronic

A Premier B2B Part Search

CIT Relay and Switch A21CCQ12VDC19R Automotive Relay

This 12V DC automotive relay with quick connect terminals offers a reliable switching solution for automotive and lamp accessories. It features a SPDT contact arrangement, a high switching current of 40A, and a compact, sealed design with dust cover for protection against environmental factors. The relay has a coil power of 1.9 W, local coil resistance of 680 Ohms, and a coil suppression resistor for enhanced durability. Certified for high performance with RoHS compliance, it ensures efficient operation in demanding automotive applications.

Authorized Distributors
Source:DigiKey
Part No:A21CCQ12VDC1.9R
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1.81653
Buy/RFQ:

CIT Relay and Switch A21CCQ12VDC19R Automotive Relay Specifications:

  • Dimensions: 26.0 x 26.0 x 24.5 mm
  • Contact Resistance: < 30 milliohms
  • Contact Material: AgSnO2
  • Maximum Switching Power: 630W
  • Maximum Switching Voltage: 75VDC
  • Maximum Switching Current: 40A
  • Coil Voltage: 12VDC
  • Coil Power: 1.9W
  • Coil Resistance: 680 Ohms +/- 10%
  • Release Time: 8.4 ms
  • Operate Time: 16.8 ms
  • Electrical Life @ rated load: 100,000 cycles
  • Mechanical Life: 10 million cycles
  • Insulation Resistance: 100 MΩ min. @ 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, 10~40Hz
  • Terminal Strength: 8N (quick connect), 4N (PCB pins)
  • Operating Temperature: -40°C to +125°C
  • Storage Temperature: -40°C to +155°C
  • Solderability: 260°C for 5 seconds

Buy the Buy CIT Relay & Switch Automotive Part Number A21CCQ12VDC19R Online

Order the CIT Relay & Switch automotive relay with part number A21CCQ12VDC19R online today. Featuring a 12V coil, 40A switching capacity, quick connect terminals, and sealed dust cover, this relay is ideal for automotive, lighting, and control systems. Its compact size, high durability, and RoHS compliance ensure efficient operation in demanding environments. Enhance your vehicle's electrical system with this reliable, easy-to-install relay, available now for fast delivery and secure online purchase.

Buy CIT Relay & Switch A21CCQ12VDC19R now and experience unmatched reliability and performance in automotive switching applications.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A21CCQ12VDC19R?

You can click on the BUY or RFQ button to purchase A21CCQ12VDC19R from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A21CCQ12VDC19R?

You can download the A21CCQ12VDC19R datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A21CCQ12VDC19R?

CIT Relay and Switch

CIT Relay and Switch Part List

Browse and search other CIT Relay and Switch parts, locate datasheets and stock

Sponsored by