NA15系列智能型萬能式斷路器額定電流400A至4000A，額定工作電壓交流400V，50Hz。主要用于配電網(wǎng)絡(luò)中，用來分配電能，保護(hù)電路和電源設(shè)備使免受過載、欠電壓、短路、單相接地等故障的危害。在正常條件下也用作線路的不頻繁轉(zhuǎn)換之用。dfgkxdfhsdklgsdglsdgortiodovkdklggggggggggggggdsfgksdfsssssssssssssssssssssssssssdffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdfgdfgsd45555sdfasfwefzsdfsdgdbvdfgsetsejdgsdjgkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkmfjgxfgdssdfgdfgjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjfgsdgsgsgg符合標(biāo)準(zhǔn)：GB14048.2、IEC60947-2。 此產(chǎn)品為我司是華南地區(qū)總代理！