Relpol rsm957n series 1a subminiature monostable signal relays spco pcb relpol rsm957n 0111 85 s012 a 1a 12v monostable subminiature signal relay with a sensitive low power dc coil as well as a light weight construction ideal for use in telecommunications devices domestic appliances office equipment etc relpol rsm957n 0111 85 s012 spdt subminiature signal relay 12v 1a pcb