myMectronic
myMectronic

A Premier B2B Part Search

CIT Relay and Switch A2S1CSQ12VDC19R Automotive Relay

This 12 V DC automotive relay features a SPDT contact arrangement with a 40A switching capacity, quick connect terminals, and a sealed design for enhanced durability. With a coil power of 1.9 W and coil suppression option, it is suitable for automotive and lamp accessory applications. The relay provides reliable switching performance, with a maximum switching voltage of 75VDC and resistance of 30 milliohms. Designed for high performance and long-lasting operation under demanding conditions, it is ideal for various vehicle automation systems and electrical controls.

Authorized Distributors
Source:DigiKey
Part No:A2S1CSQ12VDC1.9R
Stock:0
Inv Date:05-30-2026
Price: Unit price: $2.71997
Buy/RFQ:

CIT Relay and Switch A2S1CSQ12VDC19R Automotive Relay Specifications:

  • Contact Arrangement: SPDT
  • Maximum Switching Power: 630W
  • Maximum Switching Voltage: 75VDC
  • Switching Current: 40A @ 14VDC
  • Coil Voltage: 12VDC
  • Coil Resistance: 15.6Ω
  • Coil Power: 1.9W
  • Operating Temperature: -40°C to +125°C
  • Contact Material: Silver Tin Oxide (AgSnO2)
  • Dimensions: 26.0 x 26.0 x 24.5 mm
  • Sealed for protection
  • Weight: 31g
  • Insulation Resistance: 100MΩ min. @ 500VDC
  • Dielectric Strength (Coil to Contact): 750V rms min.
  • Durability: Electrical life 100K cycles, Mechanical life 10M cycles

Buy the Buy Cit Relay A2S1CSQ12VDC19R Automotive Relay Part Number A2S1CSQ12VDC19R Online

Purchase the Cit Relay automotive relay online today for reliable high-current switching in automotive applications. This relay features a SPDT contact arrangement with a 40A capacity, quick connect terminals, and a sealed design for durability. With a coil power of 1.9 W and coil suppression options, it offers robust performance and long-lasting durability. Ideal for vehicle automation systems, it ensures precise switching and protection against environmental factors, making it the optimal choice for professional automotive and electrical projects.

Get Cit Relay A2S1CSQ12VDC19R today—designed for automotive circuits with high switching capacity and reliable sealed construction.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A2S1CSQ12VDC19R?

You can click on the BUY or RFQ button to purchase A2S1CSQ12VDC19R from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A2S1CSQ12VDC19R?

You can download the A2S1CSQ12VDC19R datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A2S1CSQ12VDC19R?

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