hi there does anyone know the tripping times for a m.k sentry 63 amp 2/pole/30 mA r.c.d.device,this device is part of a 8 way m.k consumer unit,i am not sure if this device as a time delay incorparated,the number on the front of it say's m.k. sentry 63 amp /5760s,your help would be appreicated,cheers john.