2-Pack 12V 40A Starter Relay Switch with Harness, 4-Pin JD2912-1H-12VDC Auto Relay, Heavy-Duty SPST Design with Tinned Copper Pigtail Wires for Automotive, Marine & Truck
US$4.68
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US$4.68
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by highlevelchronicles.com
Free 30-day returns Details
Product details
| Management number | 236853269 | Release Date | 2026/07/10 | List Price | US$4.68 | Model Number | 236853269 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Dual-Circuit Reliability (2 Pack): Double the protection for your high-power upgrades. This 2 Pack 40A 12V Starter Relay Switch is specifically bundled for dual-load applications like twin cooling fans, dual horns, or off-road light bar arrays. Having a spare Auto Relay on hand also ensures you’re never stranded by a single component failure during long hauls.
- Authentic JD2912-1H Standard: Stop struggling with poorly-sized pins. Our JD2912-1H-12VDC relays are engineered to the exact ISO footprint, ensuring a perfect "click-in" fit for all standard 4-pin sockets. The rugged SPST Design (Single Pole Single Throw) provides a clear, reliable path for high-current switching in any Automotive Application.
- Heavy-Duty Copper Wiring: Engineered for zero-compromise power delivery. Each kit features a Wire Harness with 100% Heavy-duty Copper pigtails. We use 12AWG leads for the primary load to handle the 40A capacity safely, minimizing voltage drop and preventing the dangerous heat buildup common in low-grade copper-clad aluminum (CCA) alternatives.
- Robust Weather-Resistant Construction: Built to survive the engine bay environment. The relay housing is made from premium flame-retardant materials that resist warping under high temperatures. Combined with the Harness Wires, this setup acts as a Safe and Reliable hub, shielding your electrical connections from dust, vibration, and moisture in Marine or Truck environments.
- Simplified DIY Installation: Get your project moving faster. Our Relay Switch set features a color-coded Wire Harness for intuitive wiring: Blue (30) to Battery, Red (87) to Load, Black (85) to Ground, and White (86) to Switch. This "plug-and-play" logic reduces installation errors and ensures a professional, factory-clean look under your hood.
| ASIN | B0FNMLQLFP |
|---|---|
| Model | ZYRY01 |
| Brand Name | ZOYSEAY |
| Part Number | ZY0045 |
| Contact Type | Normally Closed |
| Manufacturer | ZOYSEAY |
| Mounting Type | Wall Mount |
| Connector Type | Plug-In |
| Current Rating | 40 Amps |
| Contact Material | Copper |
| Specification Met | CE |
| Included Components | 2Pack Relay Switch and Harness |
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