This Harmony RUM clip-in legend is used for identification of relay." "It is supplied with blank plate for custom engraving to support any desired marking and can be easily assemble with relay socket via clip-in mounting." "It is compatible with Harmony socket with separate contacts." "Blank legend allows customization of any markings as required." "It can be matched with any relay socket from RUZ range." 0 0 0 0 0 0 0 0 0 0 0