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ma60 seriessmart cloud·frame circuit breaker

ma60 series frame circuit breakers are suitable for distribution networks with ac 50/60hz, rated current up to 7500a and rated voltage of ac 400/690v for distributing electrical energy and protecting lines and power supply equipment from overload, undervoltage, short circuit, single-phase earthing fault and other hazards. the series has comprehensive smart control and protection functions, high-precision selective protection, improving power supply reliability; the whole series has power monitoring and "four remote" functions, which can be widely used in rail transit, data communication, energy industry, public buildings and other key industries.

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ma40hu serieshigh-voltage frame circuit breakers

ma40hu series frame circuit breaker is suitable for distribution network with ac 50/60hz, rated working voltage ac800v, ac1000v, ac1140v, rated current 400a~4000a, which is used to distribute electrical energy and protect the line and power supply equipment from overload, undervoltage, short circuit, single-phase grounding and other fault hazards.

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ma40 seriesframe circuit breaker

ma40 series frame circuit breakers are suitable for distribution lines with ac 50/60hz, rated current 400~6300a, rated voltage ac400/690v, which are used to distribute power and protect lines and power supply equipment from hazards such as overload, undervoltage, short circuit, single-phase earthing fault, etc. its unique communication function can realize unified data management and achieve the "four remote" function required by users. this series of products have a variety of smart protection functions to achieve selective protection and accurate action to avoid unnecessary power outages and ensure the continuity of power supply, which can be widely used in industries such as civil housing and power distribution network.

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