General description This 12V Large Current 500A Starting Relay with a 100A Fuse Holder Kit is designed for reliable performance in various applications such as automobiles, RVs, yachts, and lawn mowers. Made from high-quality pure copper, it ensures excellent durability and functionality. Technical specifications Maximum switching voltage: 75V Maximum switching current: 500A Rated coil voltage: 12V DC Coil resistance: 100mΩ Coil latch type: Single coil latch Dimensions: Measurement allowed error is +/- 1-3cm Compatibility and accessories Applicable products: Automobiles, RVs, yachts, lawn mowers Package contents: 1 x High Current Starting Relay with 100A Fuse Holder Kit Installation Easy installation with excellent fitment Usage High current relays are the most reliable and effective way to add secondary batteries to your system Other information Material: Pure copper Black plastic casing protects against environmental effects Silver contact pin and QA-1/155 copper wire reduce