NDU1-20 Surge protective device

This series of products is suitable for AC 50/60 Hz, 380V and below the TN-S, TN-CS, TT, IT and other power supply syste···

NDU1-10 surge protective device

This series of products is suitable for AC 50/60 Hz, 380V and below the TN-S, TN-CS, TT, IT and other power supply syste···

NDU1-40 Surge protector

This series of products is suitable for AC 50/60 Hz, 380V and below the TN-S, TN-CS, TT, IT and other power supply syste···

NDU1-60 Surge arrester

This series of products is suitable for AC 50/60 Hz, 380V and below the TN-S, TN-CS, TT, IT and other power supply syste···

NDU1-80 surge protector

This series of products is suitable for AC 50/60 Hz, 380V and below the TN-S, TN-CS, TT, IT and other power supply syste···

NDU1-100 SPD

This series of products is suitable for AC 50/60 Hz, 380V and below the TN-S, TN-CS, TT, IT and other power supply syste···

NDU3 surge protector

In parallel module type surge protective device has large lightning current discharge capacity, large circulation, each ···

NDU7 2P 4P SPD

This series of products is suitable for AC 50/60 Hz, 380V and below the TN-S, TN-CS, TT, IT and other power supply syste···

NDU8 2P 4P spd

This series of products is suitable for AC 50/60 Hz, 380V and below the TN-S, TN-CS, TT, IT and other power supply syste···

NDU6-40 DC surge protective device