| Igisanzwe | IEC/EN 60898-1 | ||||
| Umubare w'inkingi | 1P, 1P+N, 2P, 3P, 3P+N, 4P | ||||
| Voltage ifite amanota | AC 230V/400V | ||||
| Igipimo cy'Umuvuduko (A) | 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A | ||||
| Inzira yo kugonga | B, C, D | ||||
| Ubushobozi bwo gukoresha amashanyarazi make (lcn) | 10000A | ||||
| Inshuro zigenwa | 50/60Hz | ||||
| Uimp ifite ingano yo kwihanganira amashanyarazi | 4kV | ||||
| Aho guhuza | Aho inkingi ihagarara hafite agakingirizo | ||||
| Ubuzima bwa mekanike | Amagare 20.000 | ||||
| Ubuzima bw'amashanyarazi | Ingendo 4000 | ||||
| Impamyabumenyi y'uburinzi | IP20 | ||||
| Ubushobozi bwo guhuza | Kondukita yoroshye ifite 35mm² | ||||
| Kondukita ikomeye 50mm² | |||||
| Gushyiramo | Ku murongo wa DIN upima 35mm | ||||
| Gushyiraho paneli |
| Ikizamini | Ubwoko bwo gutembera | Ikizamini cy'igihe gikoreshwa | Urwego rw'ibanze | Igihe cyo kugwa cyangwa Umutanga igihe cyo kugwa | |
| a | Gutinda k'igihe | 1.13In | Ubukonje | t≤1h (Muri ≤63A) t≤2h(ln>63A) | Nta gutembera |
| b | Gutinda k'igihe | 1.45 mu | Nyuma yo gukora ikizamini | t<1h(Muri ≤63A) t<2h(Muri>63A) | Gutembagara |
| c | Gutinda k'igihe | 2.55 mu | Ubukonje | Sekondi 1 Sekondi 1 | Gutembagara |
| d | Umurongo wa B | 3Mu | Ubukonje | t≤0.1s | Nta gutembera |
| Umuyoboro wa C | 5Mu | Ubukonje | t≤0.1s | Nta gutembera | |
| Umurongo wa D | 10Mu | Ubukonje | t≤0.1s | Nta gutembera | |
| e | Umurongo wa B | 5Mu | Ubukonje | t≤0.1s | Gutembagara |
| Umuyoboro wa C | 10Mu | Ubukonje | t≤0.1s | Gutembagara | |
| Umurongo wa D | 20In | Ubukonje | t≤0.1s | Gutembagara | |
Imashini ntoya yo gucana uruziga(MCB) ni ubwoko bw'icyuma gihagarika amashanyarazi gifite ubunini buto. Gihita gica amashanyarazi mu gihe cyose hari ikibazo kidakora neza mu buryo bw'amashanyarazi, nko kongera umuriro cyangwa umuyoboro wa "short-circuit". Nubwo umukoresha ashobora kongera gukoresha MCB, "fuse" ishobora kumenya ibi bibazo, kandi umukoresha agomba kuyisimbuza.
MCB ni igikoresho gikoresha ingufu za elegitoroniki kirinda insinga z'amashanyarazi n'imizigo y'amashanyarazi ku muyoboro w'amashanyarazi winjira, kikarinda inkongi n'izindi ngaruka z'amashanyarazi. MCB ni nziza kuyikoresha, kandi igarura ingufu vuba. Ku bijyanye no kurinda umuvuduko mwinshi no kurinda uruziga rw'amashanyarazi mu mazu, MCB ni yo mahitamo akunzwe cyane. MCB zihita zisubirana kandi ntizikenera kubungabungwa. Igitekerezo cyuzuzanya cy'ibyuma bibiri gikoreshwa muri MCB mu kwirinda umuvuduko w'amashanyarazi winjira n'umuvuduko w'amashanyarazi winjira.