•AC Protective Arrester SPD is suitably used in the TT, TN-S, TN-C, IT, TN-C-S and etc power supply system of AC 50/60Hz,<380V.
•Suitable for system power protection, such as power distribution cabinet, switch cabinet, switch cabinet,AC distribution board, etc.
•The core parts are metal oxide vristor components with high discharge capacity.
•Low residual voltage and quick response
•With remote signaling contact for control device.