building elements
all symbols > distribution board > ELKO > Control and signaling modules > Building elements
USS 10 red 
USS 11 green 
USS 12 yellow 
USS 13 white 
USS 15 blue USS 10 red USS 11 green USS 12 yellow USS 13 white USS 15 blue all symbols > distribution board > ELKO > Control and signaling modules > Building elements
USS 10 red USS 11 green USS 12 yellow USS 13 white USS 15 blue