We are a leading manufacturer and exporter of various kinds of surge arrester (surge protective device). We can supply you a wide range of surge arrester such as Module Surge Protector, Data srge Arrester (Protector), Surge Arrester (Protector) Accessories, Zinc-oxide Lightning Arrester (high voltage surge arrester) etc. We have hundreds of different modes such as BY1-B, BY1-C, BY1-D, BY2, BY3, BY4, N-PE, SPD, BYX series, BYW, BYT, etc. Specialy, the following items are selling very well in the international market. 1) BY1-D series surge protective device (surge arrester), 1~4 pole, class D, maximum discharge current (8/20us) up to 10kA. 2) BY1-C series surge protective device (surge arrester), 1~4 pole, class C, maximum discharge current (8/20us) up to 40kA. 3) BY1-B series surge protective device (surge arrester), 3 & 4 pole, class B, maximum discharge current (8/20us) up to 60kA. 4) BY2 series surge protective device (surge arrester), L+N pole, maximum discharge current (8/20us) up to 60kA. 5) BY3 series surge protective device (surge arrester), 1 module width, class D, maximum continuous operating voltage (Uc) up to 420VAC. 6) BY4 series surge protective device (surge arrester), 3 & 4 pole, maximum discharge current (8/20us) up to 100kA. 7) N-PE series surge protective device (surge arrester), 1 pole, class D, maximum discharge current (8/20us) up to 40kA, can be combined with other SPD. 8) BYX-JZ series surge protective device (surge arrester), maximum discharge current (8/20us) up to 10kA, 1, 4, 8, 12, 16 and 24 way selectable, terminals connection, suited for tel, fax, DDN, ISDN and computer connector etc. 9) BYX-RJ11 series surge protective device (surge arrester), maximum discharge current (8/20us) up to 3kA, full protection mode of telephone, fax, modem and DDN installations. 10) BYX-RJ11 series surge protective device (surge arrester), maximum discharge current (8/20us) up to 3kA, full protection mode of LAN and HUB etc data system. 11) BYW series surge protective device (surge arrester), maximum discharge current (8/20us) up to 10kA, transmission frequency up to 2000MHz. 12) BYWB series surge protective device (surge arrester), maximum discharge current (8/20us) up to 60kA, transmission frequency up to 1900MHz.