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CIT Relay and Switch A21ACQ24VDC16R Automotive Relay

This automotive relay operates on 24 V DC with a quick connect terminal for ease of installation. It features a single-pole single-throw normally open contact with a 40 A current rating, suitable for high-current switching applications. The relay includes a dust cover for sealing and has a coil power of 1.6 W, with coil suppression achieved through a resistor of 680 Ohms. It complies with RoHS standards, offers robust mechanical and electrical life, and is ideal for automotive and lighting accessories with compact size and reliable performance.

Authorized Distributors
Source:DigiKey
Part No:A21ACQ24VDC1.6R
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1.66578
Buy/RFQ:

CIT Relay and Switch A21ACQ24VDC16R Automotive Relay Specifications:

  • Coil Voltage: 24VDC
  • Contact Arrangement: SPST N.O.
  • Maximum Switching Power: 630W
  • Maximum Switching Voltage: 75VDC
  • Contact Resistance: < 30 milliohms
  • Coil Power: 1.6W
  • Coil Resistance: Approximately 680 Ohms
  • Insulation Resistance: 100MΩ min. @ 500VDC
  • Dielectric Strength, Coil to Contact: 750V rms min.
  • Electrical Life: 100,000 cycles
  • Mechanical Life: 10 million cycles
  • Operating Temperature: -40°C to +125°C
  • Storage Temperature: -40°C to +155°C
  • Dimensions: 26.0 x 26.0 x 24.5 mm
  • Weight: 31g
  • RoHS Compliant
  • Includes dust cover, quick connect terminals, coil suppression resistor
  • Certifications: RoHS

Buy the Automotive Series A2 24VDC Relay: A21ACQ24VDC16R

Purchase the CIT Relay automotive relay with 24 V DC and 40 A contact rating online today. Its compact design, dust cover, and quick connect terminals make installation easy. With a coil power of 1.6 W and coil suppression resistor, it ensures durable, high-current switching for automotive and lighting accessories. This relay offers excellent electrical and mechanical life, RoHS compliance, and robust construction suitable for demanding vehicle environments. Order now to enhance system reliability and simplify your installation process.

Buy CIT Relay automotive 24 V relay with 40 A capacity and quick connect terminals now and experience unmatched reliability and performance in vehicle control systems.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A21ACQ24VDC16R?

You can click on the BUY or RFQ button to purchase A21ACQ24VDC16R from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A21ACQ24VDC16R?

You can download the A21ACQ24VDC16R datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A21ACQ24VDC16R?

CIT Relay and Switch

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