myMectronic
myMectronic

A Premier B2B Part Search

CIT Relay and Switch A21CSQ24VDC16R Automotive Relay

This 24 VDC automotive relay with quick connect terminals features a SPDT contact configuration, 40A switching capacity, and coil power of 1.6W. Designed for durability, it is sealed for protection and includes a coil suppression resistor of 680 Ohms. Suitable for automotive and lamp accessories, this relay complies with RoHS standards and offers reliable performance with high insulation resistance and a broad operating temperature range from -40°C to +125°C. Ideal for various electrical switching applications where compact size and high current handling are essential.

Authorized Distributors
Source:DigiKey
Part No:A21CSQ24VDC1.6R
Stock:0
Inv Date:05-30-2026
Price: Unit price: $2.61
Buy/RFQ:

CIT Relay and Switch A21CSQ24VDC16R Automotive Relay Specifications:

  • Dimensions: 26.00 x 26.00 x 24.5 mm
  • Contact Arrangement: SPDT (Single Pole Double Throw)
  • Contact Resistance: <30 milliohms initial
  • Maximum Switching Power: 630W
  • Maximum Switching Voltage: 75VDC
  • Maximum Switching Current: 40A at 14VDC
  • Coil Voltage: 24 VDC
  • Coil Resistance: 31.2 Ohms
  • Coil Power: 1.6W
  • Operating Temperature: -40°C to +125°C
  • Insulation Resistance: 100MΩ min. @ 500VDC
  • Dielectric Strength, Coil to Contact: 750V rms
  • Electrical Life: 100,000 cycles
  • Mechanical Life: 10 million cycles
  • Sealed for protection, includes coil suppression resistor
  • Weight: 31g

Buy the Cit Relay Series A2 Automotive Relay: A21CSQ24VDC16R

Purchase the Cit Relay Series A2 automotive relay online today to ensure your electrical systems operate smoothly and reliably. Designed with a 24VDC coil, 40A switching capacity, and quick connect terminals, this sealed relay is ideal for automotive and lamp accessories. It features coil suppression, high insulation resistance, and a compact design, making it perfect for demanding environments. Enjoy fast delivery and top-quality performance directly from our online store, providing you peace of mind for your electrical projects.

Get Cit Relay Series A2 automotive relay with 24VDC coil today—built for high current switching, durability, and reliable automotive performance.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A21CSQ24VDC16R?

You can click on the BUY or RFQ button to purchase A21CSQ24VDC16R from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A21CSQ24VDC16R?

You can download the A21CSQ24VDC16R datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A21CSQ24VDC16R?

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