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
Circuit breaker It is a switch function, but also to automatically protect the low-voltage distribution of electrical appliances. Its role is equivalent to the knife switch. Fuse. Thermal relay and other electrical components of the combination
Q:What is the difference between open air and circuit breakers?
China Electric Trading Network in the previous reports introduced the air switch is our usual familiar, it is the correct name called air circuit breaker. Air circuit breakers are generally low pressure, that is rated operating voltage of 1Kv
Q:Circuit system diagram and circuit breaker connection
there are thermal magnetic protection components, you can add a variety of accessories, remote control
Q:Circuit breaker auxiliary contact is what?
and the need to pay attention to the place. Frame breaker has high capacity and function - engineer 1
Q:Home circuit breakers and how much air is open
The air switch has an average operating life of 20000 times at rated load. In the understanding of the leakage switch,
Q:Why the high-voltage circuit is equipped with isolation switch and circuit breaker
The circuit breaker has an overload protection function that can operate with current. But the contact is covered by the arc extinguishing device, the break point is not visible.
Q:Selection of Circuit Breakers in Low Voltage Circuits
As the temperature increases, the thermal circuit breaker trips faster and often trips at lower current levels.
Q:he circuit breaker in the circuit mainly plays a protective element what protects the two functions of the element
the thermal element drives the tripping mechanism for a certain period of time.
Q:What circuit symbols are used for circuit breakers
that is, by the internal cycle of the protection and algebra and (including the neutral current neutral current instantaneous three-phase
Q:What is the role of the circuit breaker?
when the current exceeds its rated (Suzhou) Co., Ltd. production of "Samui" brand circuit breakers, contactors, dual power switch, load disconnector, fire monitoring detectors, control and protection switches,

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