品牌：PROGRESSIVEJunctionBoxTheProgressiveECJunctionBoxdesigninterfaceswithSPIClassC24VDCPLCsandeliminatesloosewireconnecti***tothepress.Thefusedpowercircuitprotectstheprogrammablelogiccontrollerfromdamage,whileusingcommonsignalnames.Allconnectorsarehousedinaruggedaluminumdiecastboxwhichmountstotheplaten.型号：EC-100ECMB-100)