Sale Crompton Instruments Voltage And Frequency Relay 256-phvw-pqbx-c6-lc-kg Crompton Instruments Compare $332.49 $349.99 Crompton Instruments Tyco Electronics Uk Ltd.ProtectorRelays Shown In De-energised StateModel No.: 256-phvw256-phvw-pqbx-c6-lc-kgMonitoredInput. 120 Volts L/NFrequency. 60 Hertz.A.N.S.I. Device No:... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List