myMectronic
myMectronic

A Premier B2B Part Search

CIT Relay and Switch A21ASQ24VDC16 Automotive Relay

This automotive relay features a quick connect terminal shape with a Single Pole Single Throw Normally Open contact arrangement. Operating at 24 VDC with a coil power of 1.6 W, it supports a maximum current of 40 A, making it suitable for various automotive and lighting applications. The relay is sealed for enhanced protection and includes standard coil suppression. Compact and lightweight, it offers high switching capacity and reliable performance, with PCB pin and quick connect mounting options, ensuring versatile installation in automotive and industrial systems.

Authorized Distributors
Source:DigiKey
Part No:A21ASQ24VDC1.6
Stock:265
Inv Date:05-30-2026
Price: Unit price: $2.27
Buy/RFQ:

CIT Relay and Switch A21ASQ24VDC16 Automotive Relay Specifications:

  • Dimensions: 26.0 x 26.0 x 24.5 mm
  • Maximum Switching Power: 630W
  • Contact Resistance: < 30 milliohms
  • Contact Material: AgSnO2
  • Contact Arrangement: SPST N.O.
  • Maximum Switching Voltage: 75VDC
  • Maximum Switching Current: 40A at 14VDC
  • Coil Voltage: 24VDC
  • Coil Power: 1.6W
  • Coil Resistance: 303.2 Ohms
  • Release Time: 8.4 ms
  • Operate Time: 10.8 ms
  • Electrical Life: 100K cycles, typical
  • Mechanical Life: 10M cycles, typical
  • Insulation Resistance: ≥ 100MΩ @ 500VDC
  • Dielectric Strength (Coil to Contact): 750V rms min.
  • Contact to Contact: 500V rms min.
  • Shock Resistance: 147 m/s² for 11 ms
  • Vibration Resistance: 1.5mm double amplitude, 10-40Hz
  • Terminal: Quick connect
  • Operating Temperature: -40°C to +125°C
  • Storage Temperature: -40°C to +155°C
  • Solderability: 260°C for 5 seconds
  • Weight: Not specified in the provided data

Buy the Automotive Relay Series A2 24VDC: A21ASQ24VDC16

Order the CIT RELAY Series A2 automotive relay with 24VDC coil voltage, 40A switching capacity, sealed design, and quick connect terminals online today. This reliable relay offers high current switching, durable construction, and standard coil suppression, making it ideal for automotive, lighting, and industrial systems. Its compact size and lightweight profile facilitate easy installation in tight spaces. With a wide operating temperature range and extensive cycle life, this relay ensures long-lasting performance and dependable operation for critical control tasks. Shop now for fast, secure online purchasing.

Buy CIT RELAY & SWITCH automotive relay Series A2 with 24VDC coil and 40A capacity now and experience unmatched reliability and performance in your automotive or industrial applications.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A21ASQ24VDC16?

You can click on the BUY or RFQ button to purchase A21ASQ24VDC16 from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A21ASQ24VDC16?

You can download the A21ASQ24VDC16 datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A21ASQ24VDC16?

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