70 Amp 12V DC Weatherproof Relay with Resistor
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This Song Chuan 897 Series relay is a high-performance solution for heavy-duty automotive electrical systems. Designed to handle continuous high-current loads up to 70 Amps,
Built with an internal 680 $\Omega$ resistor for transient suppression, this relay protects your vehicle's sensitive electronic control units (ECUs) from harmful voltage spikes. The C1S designation ensures a dust-tight, splash-proof housing, making it ideal for the demanding and humid conditions.
70A High-Capacity Output: Engineered for high-load circuits including heavy-duty cooling fans, blowers, and power steering modules.
Integrated Resistor Suppression: The R1 internal resistor effectively absorbs inductive kicks, safeguarding digital components.
Specialized U06 Base: Features a unique terminal arrangement designed for specific heavy-truck wiring harnesses to ensure a perfect fit.
Weather-Resistant Housing: The C1S flux-tight cover provides excellent protection against dust and liquid splashes.
Silver Alloy Contacts: High-quality contact material ensures low voltage drop and long-term switching reliability.
| Feature | Specification |
| Manufacturer | Song Chuan |
| Part Number | 897-1AH-C1S-R1-U06-12VDC |
| Coil Voltage | 12V DC |
| Current Rating | 70A |
| Contact Form | SPST (1 Form A) |
| Suppression | Resistor (680 $\Omega$) |
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