About the K-250
K-250 is a Size 2 50 Amp Contactor Repair Kit from Reliance Electric. This kit includes two screws a spring and a metal bracket. These pieces are obsolete and are no longer being produced. They were originally produced and marketed in the 1980s. These pieces are replacement parts for Contactor relays produced by Reliance Electric which are also obsolete and no longer being produced. The brackets and the spring are used to control the contact relay and move it from a closed position to an open position and allow electricity to travel through it. See the manuals from Reliance Electric for more insight.
