TOPTIME TRADE CO.,LTD. Home Company Info Product List Index Product Info It is used for long-distance making and breaking in circuit with frequency 50Hz or 60Hz, rated voltage to 380V and rated current up to 620A" In combination with thermal relay, it protects circuit against overload as electromagnetic starter. It also functions as delay-type, reversible contactor and star-delta starter when combined with auxiliary contact, air delayer and mechanical interlocking device. 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.