Relay

Model No.:3SR7 Product Origin:China Brand Name:Sassin Price Terms: Payment Terms:T/T, L/C at sight Certification: Description:This thermal relay is suitable for using in power systems with AC 50Hz and rated operation voltage up to 660V and 1,000V; and in main circuit, currents from 0.1 to 630A.

It is used to protect AC three-phase asynchronous motors against overload and open-phase. The current setting value can be regulated and the setting current values of many thermal elements are in an intercrossing, overlapping arrangement. It works in temperatures between -25