... 3. Up: <50V, In: 5kA 4. Connection mode: Wiring terminal 5. Transmission rate: 2M LDY-C/P Surge Protective ... IEC61643-21 and GB50343) Main featuresModularization design, wiring terminal connection, convenient for installation and replacement;Adopt multilayer protection ... strong protection ability, high reliability;Build-in earthing terminal, strong wiring ability, more reliable earthing;High current ...