myMectronic
myMectronic

A Premier B2B Part Search

CIT Relay and Switch A21CSP24VDC19 Automotive Relay

This 24 VDC automotive relay with PCB pin terminals features a robust SPDT contact configuration, a large switching capacity of 40A, and a sealed design for durability. It supports a variety of mounting options, including PCB pins, quick connect terminals, and optional sealing features such as dust covers. The relay operates with a coil power of 1.9 W, ensuring reliable switching performance with standard coil suppression. Suitable for automotive and lamp accessories, it meets QS-9000 and ISO-9002 standards, offering versatile application support and high electrical life.

Authorized Distributors
Source:DigiKey
Part No:A21CSP24VDC1.9
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1.8999
Buy/RFQ:

CIT Relay and Switch A21CSP24VDC19 Automotive Relay Specifications:

  • Dimensions: 26.0 x 26.0 x 24.5 mm
  • Sealed for protection
  • Contact Arrangement: SPDT
  • Maximum Switching Power: 630W
  • Maximum Switching Voltage: 75VDC
  • Contact Rating: 40A @ 14VDC
  • Coil Resistance: 7.8Ω at 6VDC, 15.6Ω at 12VDC, 31.2Ω at 24VDC
  • Coil Power: 1.9W
  • Operate Time: 4.2 ms at 6VDC, 8.4 ms at 12VDC, 16.8 ms at 24VDC
  • Release Time: 6 ms at 6VDC, 1.2 ms at 12VDC, 24 ms at 24VDC
  • Electrical Life: 100K cycles
  • Mechanical Life: 10 million cycles
  • Operating Temperature: -40°C to +125°C
  • Storage Temperature: -40°C to +155°C
  • Shock Resistance: 147 m/s² for 11 ms
  • Vibration Resistance: 1.5 mm double amplitude 10-40Hz
  • Weight: 31 g

Buy the Cit Relay Series A2 SPDT Automotive Relay: A21CSP24VDC19

Purchase your Cit Relay Series A2 SPDT 24VDC automotive relay online now to guarantee optimal switching performance and enhanced vehicle electrical systems. This reliable, sealed relay supports up to 40A switching capacity, ensuring durability and dependable operation in automotive applications. Featuring a quick connect terminal option, it’s suitable for lamp accessories and other automotive electronics. With a compact size, 1.9W coil power, and proven high electrical life, this relay offers an excellent solution for automotive and lighting needs. Order today to ensure your vehicle's electrical integrity.

Order your Cit Relay Series A2 SPDT 24VDC automotive relay today and enhance your vehicle's electrical reliability with this high-capacity sealed relay.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A21CSP24VDC19?

You can click on the BUY or RFQ button to purchase A21CSP24VDC19 from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A21CSP24VDC19?

You can download the A21CSP24VDC19 datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A21CSP24VDC19?

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