
We are a professional 50kA 1 pole AC surge protective device manufacturer, producing compact and reliable SPDs for single-phase 230V AC networks. As an experienced factory, we provide OEM, wholesaleet bulk buy services to electrical wholesalers and system integrators worldwide.
Le 50kA 1P SPD uses a high-quality MOV (ZnO) varistor, delivering fast surge response and long endurance. Its design is optimized for residential and light industrial applications, offering strong protection against transient overvoltage from power switching or lightning.
Built with a graphite (C) shell, rated IP65, and mounted on a 35mm DIN rail, it ensures convenient installation and high safety. Each unit is CE certified and backed by a 2-year warranty.
We also provide OEM design and bulk order services, making this SPD ideal for wholesalers who require reliable, cost-effective surge protection directly from the manufacturer.






