| Icyitegererezo | CJ-T2-80/4P | CJ-T2-80/3+NPE |
| Icyiciro cya IEC | II, T2 | II, T2 |
| Icyiciro cya SPD | Ubwoko bw'umupaka w'amashanyarazi | Ubwoko bw'uruvange |
| Ibisobanuro | 1P/2P/3P/4P | 1+NPE/3+NPE |
| Voltage ifite amanota Uc | 220VAC/220VAC/380VAC/380VAC | 380VAC/220VAC/385VAC |
| Voltage ntarengwa yo gukora ihoraho Uc | 275VAC/385VAC | 385VAC/275VAC/385VAC |
| Umuyoboro w'amazi usohoka mu buryo bwa Nomineune In (8/20)μS LN | 40KA | |
| Umuvuduko ntarengwa wo gusohora amazi Imax (8/20)μS LN | 80KA | |
| Urwego rwo kurinda voltage ruri hejuru (8/20)μS LN | 2.4KV | |
| Ubushobozi bwo kwihanganira urujya n'uruza rw'amashanyarazi 1 | 300A | |
| Igihe cyo gusubiza tA N-PE | ≤25ns | |
| Guhitamo SCB yo kurinda ububiko bw'inyongera | CJSCB-80 | |
| Ikimenyetso cy'uko hari ikibazo | Icyatsi kibisi: gisanzwe; Umutuku: gutsindwa | |
| Agace k'umurongo w'ishyirwaho gafite ibice bihuriramo | 4-35mm² | |
| Uburyo bwo gushyiraho | Inzira isanzwe ya 35mm (EN50022/DIN46277-3) | |
| Ahantu ho gukorera | -40~70°C | |
| Ibikoresho byo gupfunyikamo | Plastiki, ikurikiza UL94V-0 | |
| Urwego rw'uburinzi | IP20 | |
| Igipimo ngenderwaho cy'igerageza | IEC61643-1/GB18802.1 | |
| Ibikoresho byongewemo bishobora kongerwaho | Itangazo ry'amakuru rikoreshwa kure, ubushobozi bwo gufunga insinga z'amakuru akoreshwa kure | |
| Ibiranga ibikoresho | Aho guhagarara nta mashini ikoreshwa (NO/NC) (nta mpamvu), ntarengwa 1.5mm² umugozi umwe/insinga yoroshye | |
Ibikoresho birinda ingufu z’amashanyarazi byo mu cyiciro cya kabiri (SPDs) bigira uruhare runini mu kurinda amashanyarazi kwiyongera no kwiyongera k’amashanyarazi mu gihe gito. Ibi bikoresho byagenewe kurinda ibikoresho n’ibikoresho by’amashanyarazi kwangirika guterwa n’inkuba, amamashini akoresha umuriro, n’ibindi bibazo by’amashanyarazi.
Imwe mu nshingano z'ibanze za SPD yo mu cyiciro cya kabiri ni ubushobozi bwo gutanga uburinzi bw'inyongera ku bidukikije bishobora kuba byaranyuze mu burinzi bw'ibanze ku muryango wa serivisi. Ubu burinzi bw'inyongera ni ingenzi mu kwemeza umutekano n'ubwizerwe bw'ibikoresho by'amashanyarazi mu mazu yo guturamo, mu bucuruzi no mu nganda.
SPD zo mu cyiciro cya kabiri zikunze gushyirwa mu mapine y'amashanyarazi cyangwa mu mapine magufi kugira ngo zirinde imiyoboro y'amashami n'ibikoresho bihujwe. Mu kuyobya ingufu z'amashanyarazi zirenze ku bikoresho by'ikoranabuhanga, ibi bikoresho bifasha mu gukumira kwangirika gukabije no kudakora neza guterwa n'izamuka ry'amashanyarazi.
Uretse kurinda ibikoresho, SPD zo mu cyiciro cya kabiri zishobora kunoza umutekano muri rusange w’ibikoresho by’amashanyarazi mu kugabanya ibyago by’inkongi n’ibyago by’amashanyarazi. Mu kugabanya ingaruka z’amashanyarazi akabije, ibi bikoresho bifasha mu kubungabunga ubuziranenge bw’insinga, insinga zirinda impanuka n’ibindi bice by’ingenzi mu bikorwa remezo by’amashanyarazi.
Mu guhitamo SPD yo mu cyiciro cya kabiri, ni ngombwa kuzirikana ibintu nk'igipimo ntarengwa cy'umuvuduko w'amashanyarazi, urwego rwo kurinda amashanyarazi, n'igihe cyo gusubiza igikoresho. Ibi bipimo bizagena uburyo igikoresho kigira akamaro mu kugabanya ingaruka z'ingufu ziyongera n'ingufu zirenze urugero.
Byongeye kandi, gushyiraho no kubungabunga neza SPD zo mu cyiciro cya kabiri ni ingenzi cyane kugira ngo zikore neza. Igenzura n'ibizamini bihoraho bishobora gufasha kumenya ibibazo byose no kwemeza ko ibikoresho bikora neza uko byitezwe.
Muri make, ibikoresho birinda imirasire y’amashanyarazi byo mu cyiciro cya kabiri ni ingenzi mu byuma bigezweho by’amashanyarazi, bitanga ubwugarizi bw’ingenzi ku mirasire y’amashanyarazi n’ingufu z’amashanyarazi zidasanzwe. Bashora imari muri ibi bikoresho, ba nyir’amazu bashobora kurinda ibikoresho byabo by’agaciro, bakagabanya ibyago by’impanuka z’amashanyarazi, kandi bakareba neza ko ibikorwa remezo by’amashanyarazi byabo byizerwa.