Miniature circuit breaker (MCB) distribution boards; IP31; complete with MCBs; busbars; ferrules; integral incoming switch-disconnector; RCCB; ELCB; current transformer; fuse; phase sign lamp; timer switch; contractors; (MCBs; swich-disconnector; RCCB; ELCB; fuse; on/off pulse switch with lamp; phase sign lamp; timer switch; contactors;