
Free Samples Sapr1-80ka 1p 2p 3p 4p Surge Protection Device SPD for Electrical Systems. IEC61643-1 Compliant: Design strictly corresponds to IEC61643-1 standards for reliable surge protection. Heavy-Duty Zinc Oxide: Equipped with heavy-duty Zinc Oxide piezoresistor for effective univoltage limiting. Wide Voltage Range: Suitable for TT, IT, TN-S, TN-C, TN-C-S systems up to 230/400V AC 50/60Hz. Flexible Customization: Offers full customization, sample-based, design-based, and minor customization options. 100% Quality Inspection: Every finished product undergoes visual and functional inspection before packing. OEM & ODM Services: Full OEM and ODM services available for tailored electrical appliance solutions. ISO9001 Certified: Manufacturer holds ISO9001:2015 certification ensuring rigorous management and quality. Low MOQ: Minimum Order Quantity is only 1 Pc, allowing for small batch purchases.