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CIT Relay and Switch A2S1CSQ12VDC19 Automotive Relay

This 12 V DC automotive relay offers reliable switching with a 40 A capacity, featuring quick connect terminals and sealed construction for durability. It includes SPDT contact arrangement, ideal for automotive and lamp accessories. The relay operates with a coil power of 1.9 W with standard suppression and accommodates a maximum switching power of 630 W. Its robust design ensures an electrical life of 100,000 cycles and mechanical life up to 10 million cycles. Suitable for heavy-duty applications, it provides excellent insulation resistance and complies with RoHS standards, making it a versatile component for automotive and industrial automation systems.

Authorized Distributors
Source:DigiKey
Part No:A2S1CSQ12VDC1.9
Stock:0
Inv Date:05-30-2026
Price: Unit price: $2.67056
Buy/RFQ:

CIT Relay and Switch A2S1CSQ12VDC19 Automotive Relay Specifications:

  • Dimensions: 26.0 x 26.0 x 24.5 mm with reference reference purposes only
  • Operating Temperature: -40°C to +125°C
  • Storage Temperature: -40°C to +155°C
  • Contact Resistance: <30 milliohms initial
  • Contact Material: AgSnO2
  • Maximum Switching Power: 630W
  • Maximum Switching Voltage: 75VDC
  • Switching Current: up to 40A @ 14VDC
  • Coil Voltage: 12VDC
  • Coil Resistance: 15.6 Ω
  • Coil Power: 1.9W
  • 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
  • Shock Resistance: 147m/s² for 11 ms
  • Vibration Resistance: 1.5mm double amplitude 10–40Hz
  • Terminal Type: Quick connect or PCB pins
  • RoHS Compliant
  • Weight: 31g

Buy the Generic 12VDC Automotive Relay – Reliable SPDT Switching for Industrial Applications

Order the 12 V automotive relay online today to benefit from quick connect terminals, high current capacity, sealed construction, and robust performance. Ideal for automotive, lamp, and industrial automation needs, this relay ensures safe, reliable switching with a long operational life of up to 10 million cycles. With a coil power of 1.9 W and maximum switching power of 630 W, it offers excellent durability, RoHS compliance, and easy installation through PCB pin or quick connect options. Elevate your automation projects with this high-quality relay now!

Buy the 12 V DC automotive relay with 40 A capacity now and experience unmatched reliability and performance in automotive and industrial automation systems.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A2S1CSQ12VDC19?

You can click on the BUY or RFQ button to purchase A2S1CSQ12VDC19 from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A2S1CSQ12VDC19?

You can download the A2S1CSQ12VDC19 datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A2S1CSQ12VDC19?

CIT Relay and Switch

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