Type 22990 Front Connected Test Terminal Block
Type 22990 Front connected test terminal blocks which have vertical sliding disconnect links on the voltage and neutral terminals with insulated barriers between each voltage terminals and neutral terminals, with rotary links on the three sets of 3 current terminals with 2 links per set, which give a good visible indication of disconnections. With clear polycarbonate front covers.
IEEE Standard Requirements for Instrument Transformers C57.13, 17th edition.
Type 22990 Front Connected Test Terminal Block is available to buy in increments of 1