Mould Case Circuit Breaker

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Mould Case Circuit Breaker
Posting date : Nov 05, 2010
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85-
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Detailed Description
ZLM30 series moulded case circuit breaker(below for short MCCB,ELCB),is applicable circuit of AC50/60Hz,rated insulation voltage 690V,rated operating current up to 660/690V,the rated operating current3A-800A,for distribute energy of electricity and infrequent making and breaking circuit ,and infrequen starting of motorfrated operating current up to 400A,at normal condition they are provided with the function of the protection against the overload and short-current and undervoltage, the MCCB comply with standard of IEC947-2,GB14046.2 and so on. Suitable Working Environment And Installation Condition: Altitude less than 2000m, Ambient medium temperature is from -5℃ to +40℃(+45℃for shipping product) Can withstand moistair Can withstand salt fog and oil fog Can withstand mold Can withstand nuclear radiation Max incination is 22.5℃ It can still work reliably if the product subjects to the normal vibration form ships It can still work reliably if the product subjects to the earthquaker(4g) Put in the place where is no explosion danger and conductive dust,cant corrode metel and destroy the insulating gas

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