| Imodeli | I-CJ-T2-60/4P | I-CJ-T2-60/3+NPE |
| Isigaba se-IEC | II,T2 | II,T2 |
| Isigaba se-SPD | Uhlobo lokunciphisa i-voltage | Uhlobo lokuhlanganiswa |
| Imininingwane | 1P/2P/3P/4P | 1+NPE/3+NPE |
| I-voltage ekalwe nge-Uc | 220VAC/220VAC/380VAC/380VAC | 380VAC/220VAC/385VAC |
| I-voltage yokusebenza eqhubekayo ephezulu kakhulu i-Uc | 275VAC/385VAC | 385VAC/275VAC/385VAC |
| Ukukhishwa kwamanje okujwayelekile ku-(8/20)μS LN | 30KA | |
| Ukukhishwa kwamandla aphezulu kakhulu I-Imax (8/20)μS LN | 60KA | |
| Izinga lokuvikela i-voltage Likhuphuke (8/20)μS LN | 2.0KV | |
| Ukubekezelelana kwesekethe emfushane 1 | 300A | |
| Isikhathi sokuphendula i-tA N-PE | ≤25ns | |
| Ukukhethwa kwe-SCB yokuvikela isipele | I-CJSCB-60 | |
| Isibonakaliso sokwehluleka | Oluhlaza: okuvamile; Obomvu: ukwehluleka | |
| Indawo yokufaka umqhubi wesigaba esinqamulayo | 4-35mm² | |
| Indlela yokufaka | Isitimela esijwayelekile esingu-35mm (EN50022/DIN46277-3) | |
| Indawo yokusebenza | -40~70°C | |
| Izinto zokufaka ikheyisi | Ipulasitiki, ihambisana ne-UL94V-0 | |
| Izinga lokuvikela | I-IP20 | |
| Izinga lokuhlola | IEC61643-1/GB18802.1 | |
| Izesekeli zingangezwa | I-alamu yesiginali ekude, ikhono lokuxhuma izintambo zesiginali ekude | |
| Izimfanelo zesesekeli | Itheminali yokuxhumana ye-NO/NC (ongakukhetha), ubuningi bentambo eyodwa/intambo eguquguqukayo engu-1.5mm² | |

Enkathini yanamuhla yedijithali, ukuthembela kumadivayisi kagesi namagajethi kuvame kakhulu kunanini ngaphambili. Njengoba inani lokwanda kwamandla kanye nokuphazamiseka kukagesi landa, kuba yinto ebalulekile ukuvikela la madivayisi ekulimaleni okungenzeka. Yilapho izivikeli zokuqhuma ze-SPD zesigaba II ziqala khona ukusebenza.
Ama-SPD, noma Amadivayisi Okuvikela Ukukhuphuka, aklanyelwe ukuvikela izinhlelo zikagesi kanye nemishini ekukhuphukeni kwamandla kagesi kanye nokunyuka kwawo. Izivikelo zokukhuphuka kwe-SPD zesigaba sesi-2 zenzelwe ngqo ukuhlinzeka ngezinga eliphakeme lokuvikelwa kwe-overvoltage yesikhashana. Lawa madivayisi abalulekile ekuqinisekiseni ukuphepha nokuphila isikhathi eside kwemishini kagesi ebucayi njengamakhompyutha, amathelevishini, nezinye izinto zasekhaya.
Esinye sezici ezibalulekile zezivikeli zokukhuphuka kwe-Class II SPD yikhono lokusingatha imisinga emikhulu yokukhuphuka kwe-surge. Lokhu kuzenza zilungele ukusetshenziswa ezindaweni lapho kunengozi enkulu yokukhuphuka kwamandla aphezulu, njengezindawo zezimboni noma izindawo ezivame ukushaywa umbani. Izivikeli zokukhuphuka kwe-Class II SPD ziphambukisa ngempumelelo i-voltage eyengeziwe kude nemishini exhunyiwe, zisiza ekuvimbeleni umonakalo obizayo kanye nesikhathi sokungasebenzi.
Kuyafaneleka ukuqaphela ukuthi akuzona zonke izivikeli zokuvuvukala ezidalwe zilingana. Izivikeli zokuvuvukala ze-SPD zesigaba sesi-2 zihlolwa ngokuqinile futhi ziqinisekiswe ukuqinisekisa ukuthembeka nokusebenza kwazo. Lapho ukhetha isivikelo sokuvuvukala, kubalulekile ukubheka imikhiqizo nemikhiqizo ethembekile ehlangabezana nezindinganiso zemboni.
Ngaphezu kokuvikela imishini kagesi, izivikeli zokushushumbisa ze-Class II SPD nazo zinegalelo ekuphepheni kukagesi okuphelele. Lawa madivayisi adlala indima ebalulekile ekugcineni ubuqotho bezinhlelo zikagesi ngokunciphisa ingozi yomlilo kagesi kanye nokwehluleka kwemishini.
Ngamafuphi, izivikeli zokukhuphuka ze-SPD zesigaba sesi-2 ziyingxenye ebalulekile yezinhlelo zikagesi zesimanje. Amandla azo okuhlinzeka ngokukhuphuka okunamandla kanye nokuvikelwa kwe-overvoltage yesikhashana kuzenza zibe utshalomali olukhulu lwezinhlelo zokuhlala nezentengiselwano. Ngokuqonda ukubaluleka kwala madivayisi nokuwafaka engqalasizinda kagesi, abantu ngabanye kanye namabhizinisi bangavikela ngempumelelo imishini yabo eyigugu futhi baqinisekise ukusebenza okungaphazanyiswa.