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CIT Relay and Switch A31ASP12VDC2 Automotive Relay

This heavy-duty automotive relay features a PCB pin configuration with a Single Pole Single Throw Normally Open contact arrangement, operating at 12 VDC. It supports switching currents up to 80A and is sealed for protection against dust and moisture. Designed for automotive and lamp accessories, it has a compact size and robust construction, with standard coil suppression for reliable switching. The relay offers excellent durability with a mechanical life of 10 million cycles and electrical life of 100,000 cycles, making it ideal for demanding automotive applications requiring high current switching.

Authorized Distributors
Source:DigiKey
Part No:A31ASP12VDC2
Stock:3327
Inv Date:05-30-2026
Price: Unit price: $4.34
Buy/RFQ:

CIT Relay and Switch A31ASP12VDC2 Automotive Relay Specifications:

  • Operating Voltage: 12 VDC
  • Contact Arrangement: SPST NO
  • Maximum Switching Current: 80A
  • Contact Resistance: Low contact resistance for high current loads
  • Insulation Resistance: 100MΩ min. @ 500VDC
  • Dielectric Strength: 500V rms coil to contact, contact to contact
  • Electrical Life: 100K cycles
  • Mechanical Life: 10 million cycles
  • Sealing: Sealed for dust and moisture protection
  • Material: Copper alloy contacts, epoxy encapsulation
  • Coil Resistance: Typical resistance specified for coil
  • Operation Time: Approximate 10 ms
  • Release Time: Approximate 10 ms
  • Shock Resistance: 147 m/s² for 11 ms
  • Vibration Resistance: 1.5 mm double amplitude 10-40 Hz
  • Weight: 46g
  • Certifications: RoHS compliant

Buy the Automotive Series A3F 12VDC Switch Relay: A31ASP12VDC2

Experience reliable performance with the Cit Relay automotive relay featuring a sealed design, high current capacity of 80A, and 12 VDC coil operation. Its PCB pin configuration ensures easy mounting and integration into automotive electrical systems. Designed for durability, it withstands 100,000 electrical cycles and 10 million mechanical cycles, making it ideal for demanding applications such as lamps and automotive accessories. Purchase online today to ensure your vehicle's electrical systems operate smoothly, with dependable switching and long-lasting durability.

Get Cit Relay A31ASP12VDC2 today—built for automotive reliability and high-current switching.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A31ASP12VDC2?

You can click on the BUY or RFQ button to purchase A31ASP12VDC2 from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A31ASP12VDC2?

You can download the A31ASP12VDC2 datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A31ASP12VDC2?

CIT Relay and Switch

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