Song Chuan 897-1AH-C-R1 M04 | 70A 12V Heavy Duty Relay
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The Song Chuan 897 Series is the industry standard for high-current switching in commercial vehicles and heavy machinery. This relay is rated for 70 Amps, making it ideal for high-demand circuits like engine cooling fans, glow plugs, and power steering modules.
It features an internal 680 $\Omega$ resistor for transient suppression, which protects your vehicle's sensitive digital electronics from voltage spikes. The flux-tight enclosure provides reliable protection against dust and environmental contaminants, ensuring long-term durability in engine bay conditions.
70A High-Capacity Performance: Built to handle continuous high-current loads without overheating.
M04 Specialized Base: Designed for secure fitment in specific heavy-truck power distribution centers and wiring harnesses.
Integrated Resistor (R1): Absorbs inductive "kickback" to safeguard ECUs and other sensitive electronic modules.
Silver Alloy Contacts: Provides superior conductivity and prevents contact welding under high start-up loads.
Flux-Tight Housing: Protects internal components from dust and debris while maintaining a compact footprint.
| Feature | Specification |
| Manufacturer | Song Chuan |
| Part Number | 897-1AH-C-R1 M04 12VDC |
| Coil Voltage | 12V DC |
| Current Rating | 70A |
| Contact Form | SPST (1 Form A) |
| Suppression | Resistor (680 $\Omega$) |
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