Relpol rm45n series 5a miniature relays pcb relpol rm45n 3011 85 1012 this 5a 12v dc relay from the rm45n range of pcb mounting miniature relays has a standard coil and spdt spco contact configuration its small dimensions and light weight make it ideal for applications such as domestic equipment automation systems electrical equipment instrumentation and metering telecommunications devices remote control facilities light controllers etc relpol rm45n 3011 85 1012 spdt miniature rela