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Song Chuan 3031AHCD112VDC Automotive Relay

This automotive relay operates with a 12 V DC coil voltage and features a single pole normally open (SPST-NO) contact configuration, capable of switching up to 20A. Designed for automotive applications, it includes a dust cover and flux-tight sealed housing for durability. The relay withstands ambient temperatures up to 125°C, making it suitable for motor fuel pumps, radiator fans, and lighting circuits. It offers a coil resistance of 680Ω with a power consumption of approximately 0.96W and has an operational life of 100,000 cycles, ensuring reliable switching performance.

Authorized Distributors
Part No:303-1AH-C-D1-12VDC
Stock:1267
Inv Date:06-05-2026
Price: Unit price: $3.54
Buy/RFQ:
Part No:303-1AH-C-D1-12VDC
Stock:6268
Inv Date:06-04-2026
Price: Unit price: $2.11
Buy/RFQ:
Part No:303-1AH-C-D1-12VDC
Stock:6268
Inv Date:06-04-2026
Price: Unit price: $2.11
Buy/RFQ:

Song Chuan 3031AHCD112VDC Automotive Relay Specifications:

  • Contact Material: AgSnO alloy
  • Contact Voltage Drop: NO contact max 200 mV at 10A
  • Operate Time: 40 ms MAX
  • Release Time: 10 ms MAX
  • Insulation Resistance: ≥20 MQ (DC 500V)
  • Dielectric Strength: AC 500V, 50/60Hz, 1 min between open contacts and coil
  • Vibration Resistance: 10G operating extremes
  • Shock Resistance: 100G damage limit
  • Life Expectancy: 100,000 operations electrical, 10 million mechanical
  • Ambient Temperature: -40°C to +125°C (no freezing)
  • Weight: Approx. 20 g
  • Outline Dimensions: 16.6 x 8.4 x 78 mm
  • Wiring Diagram: Bottom view with single pole normally open contact

Buy the Buy SONG CHUAN Automotive Relay Part Number 3031AHCD112VDC Online

Purchase the SONG CHUAN automotive relay with part number 3031AHCD112VDC online today. This high-quality relay features a 12V DC coil, 20A switching capacity, sealed dust cover, and is designed for demanding automotive environments. Its durability includes a temperature resistance up to 125°C, long life cycle of 100,000 operations, and reliable dielectric strength. Perfect for motor fuel pumps, radiator fans, and lighting, this relay guarantees dependable performance in your vehicle's electrical system, ensuring safety and efficiency.

Order your SONG CHUAN Series 3031AHCD112VDC automotive relay today and ensure reliable switching in your automotive electrical systems.

Frequently Asked Questions

Where can I buy Song Chuan 3031AHCD112VDC?

You can click on the BUY or RFQ button to purchase 3031AHCD112VDC from an authorized Song Chuan distributor.

How do I troubleshoot issues or seek technical support for part 3031AHCD112VDC?

You can download the 3031AHCD112VDC datasheet or visit the Song Chuan website for support.

Who is the manufacturer of 3031AHCD112VDC?

Song Chuan

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