MAXGE Mga1 3p/4p Air Circuit Breaker ACB
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Maxge Mga1 3p/4p Air Circuit Breaker Acb Universal circuit breaker, also known as frame type circuit breaker: A mechanical switchgear that can switch on, carry and break the current under normal circuit conditions, and can also be connected to carry a certain time and breaking current under the specified abnormal circuit conditions.
Maxge Mga1 3p/4p Air Circuit Breaker Acb
Universal circuit breaker, also known as frame type circuit breaker: A mechanical switchgear that can switch on, carry and break the current under normal circuit conditions, and can also be connected to carry a certain time and breaking current under the specified abnormal circuit conditions.
Model | MGA1-2000 | MGA1-3200 | MGA1-4000 | MGA1-6300 | |
Frame level rated current Inm(A) | 2000 | 3200 | 4000 | 4000/5000/6300 | |
Number of poles | 3,4 | 3,4 | 3,4 | ||
Rated current In(A) | (400),630,800,1000, 1250,1600,2000 | 2000,2500,3200 | 4000 | 4000,5000,6300 | |
Icu(kA) | 400V | 80 | 80(100) | 80(100) | 120 |
690V | 50 | 80 | 80 | 808 | |
Ics=Icw (kA) | 400V | 50 | 80 | 80 | 100 |
690V | 40 | 65 | 65 | 65 | |
Rated current at N-pole In(A) | 50%In,100%In | 50%In,100%In | 50%In,100%In | 50%In,100%In | |
Inherent making & breaking time | 23~32ms | 23~32ms | 23~32ms | 23~32ms | |
operating performances (operations) | Electric life | 500 | 500 | 500 | 500 |
Mechanical life | Maintenance- free2500 Maintinable 1000 | Maintenance- free2500 Maintinable 1000 | Maintenance- free2500 Maintinable 1000 | Maintenance- free2500 Maintinable 1000 | |
Mounting mode | Fixed,With- drawable | Fixed,With- drawable | Fixed,With- drawable | Withdrawable |