Product Description »
BY1 Surge Protective Device
BY1 series surge protective device (protector in short) is applied in A. C 50/60 Hz, ¡Ü380V in the following electric power system, such as TT, IT, TN-S, TN-C and TN-C-S which protects the electric net shocked by the thunder or surge over voltage.
Tripping device:
There's tripping device designed on the modular of the protector. When the protector is over heat or shocked, the tripping device can automatically separate it from the electric net, at the same time showing the indication signal. It's green when the protector is normal, red when tripping.
