3ua Thermal Relay

Post date:2007-12-17 Expiry date:2008-03-19 [ Expired ]


Selling lead description: 3UA Thermal Relay 3UA thermal relay is suitable ofr using in power system with AC 50Hz,rated operation voltage up to 660V and 1000V,in main circuit,current 0.1A to 630A.It is used to protect AC three phase asynchronous motor against overload and open-phase. The current setting value can be regulated and the setting current values of many thermal elements are intercrossing overlepping arrangement,for easy ing by the customers -25 to +55 air temperature as the products have temperature compesating.The relays have the tst pushbutton for breaking NC contacts,the operating indication and free trip characteristics.The item conform to IEC292-1,IEC337-1 & VDE0660 Price information:N/A Packing information:N/A Quantity:N/A

Member since: 2007-12-17 Country: China
Contact details:
Tel: 86 137 57778950 Fax: 86 137 57778950 Website: Address: Foreign Development Zone, Liushi Town, YueqingCity, Zhejiang Province, wenzhou, - China

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