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CIT Relay and Switch A2M1ASQ12VDC19D Automotive Relay

This sealed automotive relay features a quick-connect terminal, operating with a 12 VDC coil. It has SPST normally open contacts, handling up to 40 A with a coil power of 1.9 W. Designed for automotive applications, it includes built-in diode suppression with a 1N4005 diode for coil protection, and is rated for a maximum switching power of 630W. The relay supports a wide operating temperature from -40°C to +125°C, is RoHS compliant, and features corrosion-resistant contact material. Its compact size makes it ideal for automotive and lamp accessories, ensuring reliable switching performance with a contact resistance below 30 milliohms.

Authorized Distributors
Source:DigiKey
Part No:A2M1ASQ12VDC1.9D
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1.69935
Buy/RFQ:

CIT Relay and Switch A2M1ASQ12VDC19D Automotive Relay Specifications:

  • Coil Voltage: 12VDC
  • Coil Power: 1.9W
  • Maximum Switching Power: 630W
  • Maximum Switching Current: 40A
  • Contact Resistance: <30 milliohms
  • Contact Material: AgSnO2
  • Contact Arrangement: SPST N.O.
  • Operating Temperature: -40°C to +125°C
  • Dielectric Strength: 750V rms (coil to contact), 500V rms (contact to contact)
  • Electrical Life: 100,000 cycles at rated load
  • Mechanical Life: 10 million cycles
  • Insulation Resistance: >100MΩ @ 500VDC
  • Shock Resistance: 147 m/s² for 11 ms
  • Vibration Resistance: 1.5mm double amplitude, 10-40Hz
  • Terminal: Quick connect or PCB pins
  • RoHS Compliant
  • Dimensions (approximate): 26mm x 26mm x 24.5mm
  • Weight: Compatible with automotive environment, small size suitable for PCB mounting

Buy the CIT Series A2 Automotive Relay: A2M1ASQ12VDC19D

Experience reliable performance with the CIT Series Automotive Relay. Designed for automotive and lamp accessories, it features quick-connect terminals, high current capacity up to 40A, and built-in diode suppression for coil protection. The relay operates with a 12 VDC coil and offers excellent durability with a mechanical life of 10 million cycles. Compact in size, it ensures easy installation and space-saving design. Perfect for automotive automation, lighting, and control applications, this relay guarantees consistent switching performance, safety, and RoHS compliance for environmentally friendly operation.

Get CIT Series A2 automotive relay A2M1ASQ12VDC19D today—built for automotive reliability and long-lasting durability.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A2M1ASQ12VDC19D?

You can click on the BUY or RFQ button to purchase A2M1ASQ12VDC19D from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A2M1ASQ12VDC19D?

You can download the A2M1ASQ12VDC19D datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A2M1ASQ12VDC19D?

CIT Relay and Switch

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