约定发热电流：20A 25A 32A 40A 63A 80A 100A 125A 160A 200A 250A 400A 630A 800A 1000A 1250A 1600A 2000A 2500A 3150A

极数：3极4极

控制器类型无字符：【普通型，主电源—备用电源、自投自复】Ⅰ【市电—市电、互为备用、缺相保护】Ⅱ【市电—市电、自投自复、过欠电压保护】Ⅲ【市电—油机、自投自复、过欠电压保护】

液晶显示代号不选配Y【液晶显示】

额定工作电压AC380V 操作力65-100N

NH40系列隔离开关适用于交流50Hz、交流额定电压660V及以下、直流额定电压440V及以下，额定电流至3150A。在工业企业配电设备中，可供不频繁手动接通和分断电路及隔离电源用。1000A及以上仅作隔离电源，不能带负载分断电路。本产品符合IEC60947-3 GB14048.3标准。

NH40负荷隔离开关

NH40-63A/3,

NH40-80A/3,

NH40-100A/3,

NH40-125A/3,

NH40-160A/3,

NH40-200A/3,

NH40-250A/3,

NH40-315A/3,

NH40-400A/3,

NH40-500A/3,

NH40-630A/3,

NH40-800A/3,

NH40-1000A/3,

NH40-1250A/3,

NH40-1600A/3,

NH40-2000A/3,

NH40-2500A/3,

NH40-3150A/3,

NH40-4000A/3,

NH40-63A/4,

NH40-80A/4,

NH40-100A/4,

NH40-125A/4,

NH40-160A/4,

NH40-200A/4,

NH40-250A/4,

NH40-315A/4,

NH40-400A/4,

NH40-500A/4,

NH40-630A/4,

NH40-800A/4,

NH40-1000A/4,

NH40-1250A/4,

NH40-1600A/4,

NH40-2000A/4,

NH40-2500A/4,

NH40-3150A/4,

NH40-4000A/4,

其他说明NH40负荷隔离开关(“J”为柜外操作)NH40-63A/3J,NH40-80A/3J,NH40-100A/3J,NH40-125A/3J,NH40-160A/3J,NH40-200A/3J,NH40-250A/3J,NH40-315A/3J,NH40-400A/3J,NH40-500A/3J,NH40-630A/3J,NH40-800A/3J,NH40-1000A/3J,NH40-1250A/3J,NH40-1600A/3J,NH40-2000A/3J, NH40-2500A/3J,NH40-3150A/3J,NH40-4000A/3J,NH40-63A/4J,NH40-80A/4J,NH40-100A/4J,NH40-125A/4J,NH40-160A/4J,NH40-200A/4J,NH40-250A/4