Moulded Case Circuit Breaker

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Wenzhou
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10000pcs pc/month

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Product Description:

Application
It is supplied with rated insulating voltage 800V and used for circuit of A.C. 50Hz, rated operating voltage AC 400V (or below), rated operating current up to 800A for infrequent changing over and starting of the motors.The products conform to IEC60947-2 standard.
Main Technical Specification
Note: 6A no thermal protection
The N-pole of four-poles breaker is sifed at the right side of the product has four types:
Type A: No current trip-lease on N pole which making all the time, not closing and opening with the other three poles.
Type B: No current trip-release on N pole which closing and opening with the other poles.
Type C: With current trip-release which closing and opening with the other three poles.
Type D: With current frip-release which making all the time not closing and opening with the other three poles.


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Q:The difference between the leakage switch of the air switch circuit breaker
ircuit breaker is a circuit breaker. Leakage protector is a leakage protector is two different products role is different
Q:What is the difference between the leakage switch and the general switch?
intelligent controller and drawer seat and so on. Each part has become a complete independent components, assembly only 1-2
Q:Which is the circuit switch, that is the circuit breaker
so the frame circuit breaker and molded case circuit breaker applications are different occasions, the framework used in the higher into the line, molded case applied to the lower level of the framework.
Q:Is there a circuit breaker in the circuit
And the fuse in the line failure, but to protect the fault of the line, but the problem appears here, assuming
Q:Is it possible to switch the lamp directly with a circuit breaker?
Yes. Circuit breaker itself is the "switch", but this switch is relatively strong, can switch no-load current, load current, short circuit current, but the working life is shorter than the contactor, the cost is relatively high.
Q:Does the isolator and circuit breaker able to switch to each other?
When the circuit breaker disconnect the live circuit, the internal contact in the separation of the moment will produce an arc, the higher the voltage or the greater the current, the stronger the arc.
Q:Leakage circuit breaker is not on, how to do
If you have a circuit in the circuit where the split switch is installed, you can use the following methods to quickly handle:
Q:Is the isolator and circuit breaker able to switch to each other?
Can he just provide a clear breakpoint now has a clear breakpoint of the breakout in our "construction site temporary electricity safety technical specifications" which referred to
Q:Home no electricity corridor switch the total switch circuit burned how the matter
here are two general reasons, one is the switch quality is not good, the second is the existence of the installation quality defects
Q:What is the difference between a circuit breaker and other switches?
replace the contacts and components more convenient, and more used in the power side of the main switch

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