SPD Device 20KA~40KA AC 4P Surge Protector
1: TOWSP SPD device to protect from direct and indirect lightning impulse and other transient over voltage.
2: SPD device suitable for system power protection, such as power distribution cabinet, switch cabinet, switch cabinet, AC distribution board, etc.
3: TOWSP SPD is suitably used in the TT, TN-S, TN-C, IT, TN-C-S and etc power supply system of AC 50/60HZ.
4: Distribution box with outdoor input in the building and each floor