Lub davhlau ya nyob twg thaiv muaj ib lub tsev nyob nrog ib lub cev insulated uas ruaj ntseg ob los yog ntau tshaj nyob rau hauv ua ke. Terminal blocks-tseem hu ua terminal connectors, txuas terminals, los yog ntsia hlau terminals-yog siv nyob rau hauv ib tug dav array ntawm daim ntaub ntawv uas hluav taws xob systems yuav tsum tau kev ruaj ntseg kev twb kev txuas.
