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⚡ Elevate your ride’s electrical game with Nilight’s pro-grade relay set!
The Nilight 50003R is a 5-pack automotive relay and wiring harness set featuring 5-pin SPDT relays rated for 40A/14V DC switching. Designed with a unique male-female slot for easy, clean installation, it includes color-coded wiring for hassle-free setup. Built from high-quality materials, this universal-fit kit supports reliable, long-term automotive electrical performance and comes with a 2-year warranty.














| ASIN | B0748F1JK4 |
| Best Sellers Rank | #7,354 in Automotive ( See Top 100 in Automotive ) #6 in Car Electrical Wiring Harnesses |
| Brand Name | Nilight |
| Coil Resistance | 50 Milliohms |
| Coil Voltage | 12 Volts (DC) |
| Connector Type | Plug-In |
| Contact Current Rating | 40 Amps |
| Contact Material | Silver Copper |
| Contact Type | Normally Open |
| Country Of Origin | China |
| Current Rating | 40 Amps |
| Customer Reviews | 4.6 4.6 out of 5 stars (3,217) |
| EU Spare Part Availability Duration | 2 Years |
| Global Trade Identification Number | 00600537013346 |
| Included Components | 5PCS Relay Harness Set |
| Item Type Name | Nilight Automotive Relay Harness Set 5-Pin 30/40A 12V SPDT with Interlocking Relay Socket and Wiring Harness - 5 Pack,2 Years Warranty |
| Item Weight | 0.5 Pounds |
| Manufacturer | Nilight |
| Maximum Switching Current | 40 Amps |
| Maximum Switching Voltage | 30 Volts (DC) |
| Minimum Switching Voltage | 30 Volts (DC) |
| Model | 50003R |
| Mounting Type | Surface Mount |
| Operation Mode | Automatic |
| Part Number | NI-RE05 |
| Specification Met | UL |
| UPC | 600537013346 |
| Upper Temperature Rating | 125 Degrees Celsius |
| Wattage | 560 watts |
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