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CIT Relay and Switch A21ACQ24VDC16D Automotive Relay 24VDC

This 24 VDC relay is crafted for automotive and industrial use, featuring a quick connect terminal, sealed dust cover, and a 40A switching capacity. Its single-pole single-throw normally open contact design ensures reliable operation. The relay's coil consumes 1.6 W, with built-in diode suppression (1N4005), enhancing durability and performance. It includes a compact size, high switching power (630W max), and robust contact resistance below 30 milliohms. Suitable for automotive accessories and lighting, this relay conforms to RoHS standards and offers a wide operating temperature range from -40°C to +125°C for versatile applications.

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

CIT Relay and Switch A21ACQ24VDC16D Automotive Relay 24VDC Specifications:

  • Dimensions: 26.0 x 26.0 x 24.5 mm
  • Contact Arrangement: SPST N.O.
  • Maximum Switching Power: 630W
  • Contact Resistance: < 30 milliohms
  • Maximum Switching Voltage: 75VDC
  • Switching Current: 40A @ 14VDC
  • Coil Voltage: 24 VDC
  • Coil Resistance: 31.2 ohms
  • Coil Power: 1.6W
  • Operate Time: 4.20 ms
  • Release Time: 6 ms
  • Insulation Resistance: 100MΩ min. @ 500VDC
  • Dielectric Strength: 750V rms
  • Operating Temperature: -40°C to +125°C
  • Storage Temperature: -40°C to +155°C
  • Weight: 31g
  • RoHS Compliant
  • Sealed with dust cover
  • Shock Resistance: 147 m/s² for 11 ms
  • Vibration Resistance: 1.5mm double amplitude 10~40Hz

Buy the Brand 24VDC Automotive Relay – Reliable High-Capacity Switching for Industrial Applications

Experience reliable switching with this 24VDC automotive relay designed for industrial and automotive applications. Featuring a 40A capacity, quick connect terminals, and a sealed dust cover, it ensures durability and corrosion resistance. Its coil consumes just 1.6 W with diode suppression for enhanced lifespan. Suitable for automotive accessories, lighting, and control circuits, this relay operates efficiently across a temperature range from -40°C to +125°C. Buy online now to enhance your system’s performance with high-quality, RoHS-compliant relay components.

Get CIT relay with 24VDC coil today—built for precision and long-lasting durability in automotive and industrial switching tasks.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A21ACQ24VDC16D?

You can click on the BUY or RFQ button to purchase A21ACQ24VDC16D from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A21ACQ24VDC16D?

You can download the A21ACQ24VDC16D datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A21ACQ24VDC16D?

CIT Relay and Switch

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