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Miniature Circuit Breaker (MCB) CJM2-125

Lus piav qhia luv luv:

CJM2-125 me me Circuit Court breaker (MCB) yog siv los tiv thaiv overload thiab luv luv Circuit Court nyob rau hauv AC 50Hz / 60Hz, nyob voltage 230V / 400V thiab ntsuas tam sim no ntawm 20A txog 125A.Nws kuj tseem tuaj yeem siv rau kev ua haujlwm tsis tu ncua ntawm-thiab-tawm hloov pauv raws li qhov xwm txheej ib txwm muaj.Circuit Court breakers feem ntau yog siv rau hauv kev lag luam, kev lag luam, cov tsev siab siab, tsev neeg thiab lwm qhov chaw.


Product Detail

Khoom cim npe

Kev tsim kho thiab Feature

  • Siab luv-luv peev 10KA
  • Tsim los tiv thaiv Circuit Court nqa loj tam sim no mus txog 125A
  • Tiv tauj txoj hauj lwm qhia
  • Siv raws li lub ntsiab hloov nyob rau hauv tsev thiab zoo xws li installation
  • Tus nqi-zoo piv yog siab heev

Specification

Txuj IEC / EN 60898-1
Ncej No 1P, 1P + N, 2P, 3P, 3P + N, 4P
Rated voltage AC230V / 400V
Rated tam sim no (A) 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, 125A
Tripping nkhaus C, D
Rated luv-circuit peev (lcn) 10000 A
Rated kev pab cuam luv luv-circuit peev (Ics) 7500a ua
Rated zaus 50/60Hz
Rated impulse withstand voltage Uimp 6kv ua
Txuas txuas Pillar Terminal nrog clamp
Electro-mechanical endurance Ins100=10000:n125=8000
Terminali Connection Qhov siab 20 hli
Kev sib txuas muaj peev xwm Saj zawg zog conductor 35mm²
Rigid conductor 50 mm²
Kev teeb tsa Ntawm symmetrical DIN rail 35mm
Vaj huam sib luag mounting

Overload tam sim no tiv thaiv yam ntxwv

Kuaj Tripping Hom Xeem tam sim no Thawj Xeev Tripping timeor Tsis-tripping Sijhawm Provisior
a Lub sij hawm ncua 1.05 Ib Txias t≤1h(In≤63A)
t≤2h (ln> 63A)
Tsis muaj Tripping
b Lub sij hawm ncua 1.30 Nws Tom qab kuaj a t <1h(In≤63A)
t <2h (Nyob> 63A)
Tripping
c Lub sij hawm ncua 2 Hauv Txias 10s ib
20s ib63A)
Tripping
d Instantaneous 8 ib ln Txias t≤0.2s Tsis muaj Tripping
e lnstantaneous 12 Ib Txias t <0.2s Tripping

Txoj Cai Ua Haujlwm ntawm MCB

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.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb