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  • The selection principle of the home circuit breaker is still based on the maximum operating current. That is, the maximum adjustable current of the selected MCB is greater than or equal to the working current calculated from the total power. Multiply the total current of the connected load by 1, 2 to...
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  • The molded case circuit breaker(MCCB) has the two-stage protection function of overload long time delay and short circuit transient action. It can also be used in conjunction with module units such as leakage electrical appliances, measurement, and electrical operation. In low-voltage power distribut...
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  • General small air switch specifications are mainly divided into 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, etc. by rated current; In order to ensure safety and reliability, the rated operating current of electrical components should generally be greater than 2 times the required maximum l...
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  • Pay attention to the use of the oil circuit breaker during electrical operation, conduct regular inspections on it, and deal with the problems found in the inspection in a timely manner to keep the circuit breaker in good operating condition and ensure the safe operation of the system. (1) The inspec...
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  • A miniature circuit breaker is a protection device that prevents damage to an equipment /circuit on the event of an overload or short circuit faults. That is designed to replace MINI fuses in most applications. But the size of the circuit breaker is a...