Upgrade your automotive electrical system with our high-performance 1 PCS Automotive Electromagnetic Relay. Designed for heavy-duty applications, this relay boasts a robust 40A capacity, making it ideal for a wide range of automotive uses. Whether you're working with 12V, 24V, 36V, or 48VDC systems, this versatile relay has got you covered. Featuring a normally open configuration with a 6/7-pin design, the SLB-05V relay ensures reliable and efficient switching for high-power loads. Its electromagnetic theory provides a swift and precise response, ensuring your vehicle's electrical components operate smoothly and safely. Constructed with an epoxy protective feature, this relay is built to withstand the rigors of automotive environments, offering durability and longevity. The model number S9U ensures compatibility and ease of identification for your convenience. Perfect for automotive enthusiasts and professionals alike, this relay is an essential component for maintaining and upgrading your vehicle's electrical systems. Trust in its quality and performance to deliver consistent results every time. Choose our Automotive Electromagnetic Relay for a reliable, high-power solution that meets the demands of modern automotive applications.