3RP1576-1NP30

The Siemens 3RP1576-1NP30 is an electronic star-delta (wye-delta) timing relay used to control the starting cycle of industrial electric motors. It is a phased-out/discontinued model from the Siemens SIRIUS 3RP15 range, and its official preferred successor is the 3RP2576-1NW30.