Jun 11, 2020The SSRL Series solid state relays are used to control large resistance heaters in conjunction with temperature controllers. By applying a control signal, an SSR switches “on” the AC load current, just as the moving contacts do on a mechanical contactor. Three-phase loads can be controlled using 2 or 3 SSR's. 5. Related searches for abb solid state relay wiring diagram abb ssac relaysabb solid state contactorabb solid state overload relayabb electromechanical relaysabb ssrsolid state overloadwestinghouse electromechanical relayabb solid state timer