
Free Samples Factory Price SPD Sapr1-40ka 2p Surge Protection Device. IEC61643-1 Compliant Design: Design corresponds to IEC61643-1 standard for reliable surge protection. Heavy-Duty Zinc Oxide Piezoresistor: Equipped with heavy-duty Zinc Oxide piezoresistor for effective voltage limiting. Versatile System Compatibility: Suitable for TT, IT, TN-S, TN-C, and TN-C-S power supply systems. Full Customization Options: Offers full customization, customization from samples, designs, and flexible options. 100% Finished Product Inspection: All products undergo visual and function inspection before packing. ISO9001:2015 Certified: Company holds ISO9001:2015 management system certification. Low Minimum Order Quantity: Accepts orders as low as 1 piece for flexible purchasing. Fast Lead Time: Peak and off-season lead times are within 15 working days.