Relpol rsm850b series 1a subminiature bistable signal relays dpco pcb relpol rsm850b 6112 85 1012 a 12v dc pcb mounting polarised bistable signal relay in a subminiature package with 254mm pitch dil terminals featuring dpco contacts and low coil power this relay is ideal for use in telecommunications devices office equipment alarm systems medical monitoring devices av equipment control sensors etc relpol rsm850b 6112 85 1012 dpdt subminiature bistable signal relay 12v 1a pcb