Txuj | IEC / EN60947-2 | ||||
Ncej No | 1P, 2P, 3P, 4P | ||||
Rated voltage | AC230V / 400V | ||||
Rated tam sim no (A) | 63A, 80A, 100A | ||||
Tripping nkhaus | C, D | ||||
Rated luv-circuit peev (lcn) | 10000 A | ||||
Rated kev pab cuam luv luv-circuit peev (Ics) | 7500a ua | ||||
Kev tiv thaiv qib | IP20 | ||||
Kev ntsuas kub rau kev teeb tsa ntawm cov khoom thermal | 40 ℃ | ||||
Ambient kub (nrog rau qhov nruab nrab txhua hnub ≤ 35 ° C) | -5 ~ + 40 ℃ | ||||
Rated zaus | 50/60Hz | ||||
Rated impulse withstand voltage | 6.2kv ua | ||||
Electro-mechanical endurance | 10000 | ||||
Kev sib txuas muaj peev xwm | Flexible conductor 50mm² | ||||
Rigid conductor 50 mm² | |||||
Kev teeb tsa | Ntawm symmetrical DIN rail 35.5mm | ||||
Vaj huam sib luag mounting |
Miniature Circuit Breaker (MCB) yog hom hluav taws xob hluav taws xob uas me me.Nws tam sim ntawd txiav tawm cov hluav taws xob hluav taws xob thaum lub sij hawm muaj kev tsis zoo nyob rau hauv cov khoom siv hluav taws xob, xws li kev siv hluav taws xob ntau dhau lossis hluav taws xob luv luv.Txawm hais tias tus neeg siv yuav rov pib dua MCB, lub fuse tuaj yeem ntes cov xwm txheej no, thiab tus neeg siv yuav tsum hloov nws.
Thaum ib qho MCB raug txuas mus rau tam sim no, cov kab xev bimetallic heats thiab khoov.Ib qho electromechanical latch raug tso tawm thaum MCB deflects ob-hlau strips.Thaum tus neeg siv txuas no electromechanical clasp rau kev ua hauj lwm mechanism, nws qhib lub microcircuit breaker hu.Yog li ntawd, nws ua rau MCB hloov tawm thiab txiav tawm tam sim no ntws.Tus neeg siv yuav tsum hloov tus kheej ntawm MCB los kho cov dej ntws tam sim no.Cov cuab yeej no tiv thaiv qhov tsis xws luag tshwm sim los ntawm ntau dhau tam sim no, overload, thiab luv circuits.