TOPTIME TRADE CO.,LTD. Home Company Info Product List Index Product Info They are applied for the equal potential link of TT.IT.TN-STN-C-S, low-voltage power systems of AC 50/60Hz and 400V or less. They can protect the electric network from over voltage caused by thunderstroke or surge. Asian-Manufacturer.com - China Supplier - Product Catalog - Biz Info - Advertising - Feedback Your use of this website is subject to, and constitutes acknowledgement and acceptance of, our Terms & Conditions. Copyright @ 2007 Asian-Manufacturer.com Technology Co., Ltd. All rights reserved.