... , reliable and long working life ISO9001 JS-201A 60A Watt-Hour Meter Magnetic Latching Relay Description:Latching relay is a new ... magnetic latching relay:1.Expand control range. For example, when Multi- contact relay control signal reaches a certain value, it ... .Integrated Signal. For example, when many control signals input multi-winding relay per required form, after comparing and integrating it ...