| Tus Qauv | IEC/EN 60898-1 | ||||
| Tus Ncej Tsis Muaj | 1P, 1P + N, 2P, 3P, 3P + N, 4P | ||||
| Qhov ntsuas hluav taws xob | AC 230V/400V | ||||
| Tam Sim No (A) | 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, 125A | ||||
| Kab nkhaus tripping | C, D | ||||
| Lub peev xwm luv luv (lcn) | 10000A | ||||
| Rated kev pabcuam luv luv-circuit muaj peev xwm (Ics) | 7500A | ||||
| Zaus ntsuas | 50/60Hz | ||||
| Rated impulse withstand voltage Uimp | 6kV | ||||
| Kev sib txuas davhlau ya nyob twg | Pillar terminal nrog clamp | ||||
| Kev ua haujlwm hluav taws xob | Ins100 = 10000: n125 = 8000 | ||||
| Qhov Siab Txuas Terminali | 20 hli | ||||
| Kev sib txuas muaj peev xwm | Tus neeg hlau yooj ywm 35mm² | ||||
| Tus neeg xyuas pib ruaj khov 50mm² | |||||
| Kev teeb tsa | Ntawm symmetrical DIN rail 35mm | ||||
| Kev teeb tsa vaj huam sib luag |
| Kev Ntsuas | Hom kev taug kev | Kev Ntsuas Tam Sim No | Lub Xeev Pib | Lub sijhawm tripping lossis Lub Sijhawm Tsis-tripping Provisor | |
| a | Lub sijhawm ncua sijhawm | 1.05 nti | Txias | t≤1h (Hauv ≤63A) t≤2h (ln> 63A) | Tsis muaj kev taug kev |
| b | Lub sijhawm ncua sijhawm | 1.30 nti | Tom qab kev sim ib | t <1h (Hauv ≤ 63A) t<2h(Hauv>63A) | Kev poob qis |
| c | Lub sijhawm ncua sijhawm | 2 Hauv | Txias | 1s 1s | Kev poob qis |
| d | Tam sim ntawd | 8ln | Txias | t≤0.2s | Tsis muaj kev taug kev |
| e | tam sim ntawd | 12 nti | Txias | t<0.2s | Kev poob qis |
Thaum MCB raug hluav taws xob ntau dhau tas li, daim hlau bimetallic yuav kub thiab khoov. Lub latch electromechanical raug tso tawm thaum MCB tig daim hlau bi-metallic. Thaum tus neeg siv txuas lub clasp electromechanical no rau lub tshuab ua haujlwm, nws qhib cov microcircuit breaker contacts. Yog li ntawd, nws ua rau MCB tua thiab xaus qhov hluav taws xob ntws. Tus neeg siv yuav tsum qhib MCB ib tus zuj zus kom rov qab tau hluav taws xob ntws. Lub cuab yeej no tiv thaiv cov teeb meem los ntawm hluav taws xob ntau dhau, overload, thiab luv luv circuits.