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Song Chuan 3031AHC12VDC Automotive Relay

This 12 VDC automotive relay features a single pole single throw (SPST-NO) contact configuration with a high current rating of up to 20A, designed for automotive applications. It boasts excellent voltage and temperature withstand capabilities, operating efficiently within -40°C to +125°C. Constructed with AgSnO contact material, it ensures reliable switching performance with minimal voltage drop and quick operation times. The relay includes options like sealed and flux-tight designs, with resistor or diode modifications for specific circuit needs. Ideal for fuel pumps, radiator fans, and lighting systems, it offers long life and high durability under demanding automotive conditions.

Authorized Distributors
Part No:303-1AH-C-12VDC
Stock:20431
Inv Date:06-05-2026
Price: Unit price: $2.81
Buy/RFQ:
Part No:303-1AH-C-12VDC
Stock:1040
Inv Date:06-04-2026
Price: Unit price: $2.87
Buy/RFQ:
Part No:303-1AH-C-12VDC
Stock:1040
Inv Date:06-04-2026
Price: Unit price: $2.87
Buy/RFQ:

Song Chuan 3031AHC12VDC Automotive Relay Specifications:

  • Contact Material: AgSnO alloy
  • Contact Voltage Drop: Max. 200 mV at 10A, 154 NC: 250 mV Max.
  • Operate Time: Max. 40 ms
  • Release Time: Max. 10 ms
  • Insulation Resistance: Min. 20 MQ (DC 500V)
  • Dielectric Strength: AC 500V, 50/60Hz, 1 min
  • Vibration Resistance: 10G operating extremes, 5.0G damage limits
  • Shock Resistance: 100G damage limits
  • Life Expectancy: 100,000 operations electrical, 10,000,000 mechanical
  • Operating Ambient Temp: -40°C to +125°C
  • Weight: Approx. 20 g
  • Outline Dimensions: 16.6 x 8.4 x 78 mm

Buy the SONG CHUAN Series Automotive Relay: 3031AHC12VDC

Purchase the SONG CHUAN automotive relay 3031AHC12VDC online today and enjoy reliable, high-current switching for your vehicle. Designed for durability, it withstands extreme temperatures and provides quick switching times, making it ideal for fuel pumps, radiator fans, and lighting systems. With a compact size of approximately 16.6 by 8.4 by 78 millimeters and a weight of around 20 grams, this relay ensures seamless integration into various automotive applications. Invest now for enhanced vehicle electrical performance and long-term operational reliability.

Get SONG CHUAN 3031AHC12VDC today—built for precision and long-lasting durability in automotive electrical systems.

Frequently Asked Questions

Where can I buy Song Chuan 3031AHC12VDC?

You can click on the BUY or RFQ button to purchase 3031AHC12VDC from an authorized Song Chuan distributor.

How do I troubleshoot issues or seek technical support for part 3031AHC12VDC?

You can download the 3031AHC12VDC datasheet or visit the Song Chuan website for support.

Who is the manufacturer of 3031AHC12VDC?

Song Chuan

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