Izintambo zokulawula izimoto kufanele zimelane nokudlidliza, amazinga okushisa aphezulu naphansi, umswakama, nezindawo ezigqwalile. Izidingo zobuchwepheshe zifaka ukuhambisana kwe-electromagnetic, ukuncipha komlilo, nokuphendula okusheshayo. Izakhiwo zomkhiqizo zifaka phakathi-izikhonkwane ezintathu,{3}}izikhonkwane{3}}ezine, nezinhlobo-ezinhlanu. Ukushintsha isiyingi kufinyelelwa ngokunika amandla indawo yokuxhumana ye-alloy ngokusebenzisa ikhoyili yamagnetic field. Isibonelo, i-relay yelambu elihamba phambili lilawula izibani zangaphambili ngendawo yeswishi ehlanganisiwe ethi ON/OFF.
1. Isiqondiso Sokufaka: Ukufaka i-relay endaweni efanayo njengoba ukumelana nokushaqeka kwayo kuzokwandisa ukusebenza kwayo. Kunconywa ukuthi isiqondiso somthelela sibe yi-perpendicular isiqondiso sokunyakaza koxhumana nabo ne-armature. Lokhu kuthuthukisa ngempumelelo ukudlidliza nokumelana nokushaqeka koxhumana nabo abavamise ukuvaleka esimweni sokungagxiliwe. Ngesikhathi sokufakwa, qinisekisa ukuthi i-axis yokuxhumana edluliselwe ihambisana nomhlaba ukuze uvimbele udoti othintana naye kanye namadiphozithi ekhabhoni ukuthi angaweli endaweni okuthintana kuyo, uthuthukise ukwethembeka kokuxhumana. Ukuze uthole ama-relay amaningi, gwema ukubeka othintana naye{5}nomthwalo ophansi ngaphansi-kokuthintwayo okuphezulu.
2. Vala-Ukufakwa Kwebanga: Ukufaka ama-relay amaningi eduze ndawonye kungabangela ukushisa okungavamile. Isikhala esingu-2mm ngokuvamile siyanconywa. Vala-ukufakwa kobubanzi bokudluliswa kwe-polarized noma okubambeke kazibuthe kungase kuthinte i-voltage yokusebenza.
3. Ukuze uthole ama-relay afakwe endlini, ungayisusi indlu ngaphambi kokufakwa. Ukuze uvimbele ukuxega, ukulimala, noma ukuwohloka, sicela usebenzise amawasha asentwasahlobo. I-torque eqinisayo kufanele ibe phakathi kwebanga lika-0.5–70 N·m.
4. Amandla okufaka anconyiwe epulagi-ekudluliselwe phambili ngu-40–70 N.
5. Imikhiqizo ehlangabezana nezidingo ezifanayo zokulayisha inobukhulu obuhlukile bangaphandle. Kuye ngesikhala sokufaka esivumelekile, khetha umkhiqizo onobude obuphansi noma indawo yokufaka encane.
6. Amalayidi ezimoto angafakwa kusetshenziswa ukukhwezwa kwebhodi le-PCB, ukukhweza isokhethi kwe-ISO, ukukhweza amasokhethi e-ISO 280, kanye -okulungisiwe noma okunamathiselwe{3}}ezindleleni zokukhweza. Kuma-relay amancane angashintshiwe kaningi, ukukhwezwa kwebhodi le-PCB ngokuvamile kuyakhethwa; kuma-relay avame ukushintshwa, ukukhwezwa kwesokhethi kuyathandwa. Kuma-relay anomshini wokujikeleza oyinhloko owedlula u-20A, ukukhwezwa kwesokhethi okusheshayo{7}kuxhunywa ngokuvamile kukhethwa ukuvimbela amandla aphezulu ukuthi angadluli ebhodini lokujikeleza futhi kubangele ukushisa nokulimala (ngaphandle{8}}kokudluliswa{8}}kwesikhathi esifushane). Kuma-relay amakhulu, ukukhwezwa kwezindlu kungasetshenziswa ukuvimbela ukulimala ezinyaweni ezikhuphukayo ngaphansi komthelela kanye nezimo zokudlidliza.