surge protective device

Product Description

surge protective device
surge arrester
CE certificates
widely for Poland, Russia, Italy markets

WTO1 surge protective device, 

WTO6 series surge protective device (in short :SPD, alias : surge protector, surge arrester) is suitable for TN-S,TN -C-S,TT.IT etc. power supply system of AC 50/60Hz=380V,installed on the joint of LPZ1and LPZ2 and LPZ3,it's designed according to IEC61643-1,GN18802.1, it adopts 35mm standard rail, there is a failure release mounted on the module of surge protective device. When the SPD fails in breakdown for over-heat and over-current ,the failure release will help electric device separate from the power system and give the indication signal, green means normal ,red means abnormal, Kevin wiring mode, remote-signaling output interface.it's also could be replaced for the module when has operating voltage.

We can produce WTO-B, WTO-C, WTO-D, WTO1, WTO2, WTO3, the whole series,   if you need any more information,  please send us e-mail.