開關(guān)符合IEC60947—3、GBI4048.3標(biāo)準(zhǔn)。
負(fù)荷隔離開關(guān):HGL-63/3,HGL-100/3,HGL-125/3,HGL-160/3,HGL-200/3,HGL-250/3,HGL-315/3,HGL-400/3,HGL-500/3,HGL-630/3,HGL-1000/3,HGL-1250/3,HGL-1600/3,HGL-2000/3,HGL-2500/3,HGL-3150/3,HGL-63/4,HGL-100/4,HGL-125/4,HGL-160/4,HGL-200/4,HGL-400/4,HGL-630/4,HGL-1000/4,HGL-1250/3,HGL-1250/4,HGL-1600/3,HGL-1600/4。