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CIT Relay and Switch A21ASQ24VDC16R Automotive relay with quick connect

This 24 V DC relay is suitable for automotive applications, featuring a sealed design for durability. It has a single-pole single-throw normally open contact that handles up to 40 amps at 14VDC, making it ideal for automotive and lamp accessories. The relay includes quick connect terminals and operates with a coil power of 1.6 W. It complies with RoHS standards and has a coil resistance of approximately 360 ohms. Designed for reliability and efficiency, it offers excellent switching capacity and robust construction for high-current switching tasks.

Authorized Distributors
Source:DigiKey
Part No:A21ASQ24VDC1.6R
Stock:51
Inv Date:05-30-2026
Price: Unit price: $2.32
Buy/RFQ:

CIT Relay and Switch A21ASQ24VDC16R Automotive relay with quick connect Specifications:

  • Dimensions: 26.0 x 26.0 x 24.5 mm
  • Contact Resistance: < 30 milliohms
  • Contact Material: AgSnO2
  • Contact Arrangement: SPST N.O.
  • Maximum Switching Power: 630W
  • Maximum Switching Voltage: 75VDC
  • Maximum Switching Current: 40A @ 14VDC
  • Coil Voltage: 24VDC
  • Coil Power: 1.6W
  • Coil Resistance: approximately 360 ohms
  • Electrical Life: 100,000 cycles
  • Mechanical Life: 10 million cycles
  • Insulation Resistance: ≥ 100MΩ @ 500VDC
  • Dielectric Strength: 750V rms coil to contact, 500V rms contact to contact
  • Operating Temperature: -40°C to +125°C
  • Shelf Temperature: -40°C to +155°C
  • Solderability: 260°C for 5 seconds
  • Shock Resistance: 147m/s² for 11ms
  • Vibration Resistance: 1.5mm double amplitude, 10-40Hz
  • Terminal Strength: 8N (quick connect), 4N (PCB pins)

Buy the Buy CIT Relay & Switch Automotive Relay Part Number A21ASQ24VDC16R Online

Purchase the CIT Relay & Switch automotive relay with part number A21ASQ24VDC16R online today. This sealed relay offers 40A switching capacity with a 24V coil, ideal for automotive and lamp accessories. Its quick connect terminals facilitate easy installation, while its rugged design ensures durability and high performance in demanding environments. Whether for new installations or replacements, buying this relay online guarantees reliable operation, RoHS compatibility, and peace of mind with a high-quality component tailored for automotive electrical systems.

Buy CIT Relay & Switch A21ASQ24VDC16R now and experience unmatched reliability and high-current switching capacity for automotive applications.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A21ASQ24VDC16R?

You can click on the BUY or RFQ button to purchase A21ASQ24VDC16R from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A21ASQ24VDC16R?

You can download the A21ASQ24VDC16R datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A21ASQ24VDC16R?

CIT Relay and Switch

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