1) STB module with arrester or without arrester 2) 2 pair, 4 pair, 6 pair, 8 pair, 10 pair and 20 pair all available 3) Used for outdoor condition, it could fit different environments Item number
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Cixi NKS Electronics CO., Ltd.
Add: Rooms 309-311,No.727,Suntang North RD,Cixi City,Zhejiang Province ,China