JDG负荷隔离开关适用于交流50Hz，额定电压至660V，直流额定电压至440V、额定

电流至1600A，用于不频繁接通与分断电路。

1 采用玻璃纤维增强不饱和聚脂树脂外壳

2弹簧蓄能加速机构能快速实现接通与分断

3 触头结构为并联双断点桥式触头面、由片弹簧保证触头压力

4 开关能够自动确定通断的极限位置符合

JDG-63A/3,JDG-80A/3,JDG-100A/3,JDG-125A/3,JDG-160A/3,JDG-200A/3,JDG-250A/3,JDG-315A/3,

JDG-400A/3,JDG-500A/3,JDG-630A/3,JDG-800A/3,JDG-1000A/3,JDG-1250A/3,JDG-1600A/3,

JDG-2000A/3,JDG-2500A/3,JDG-3150A/3,JDG-4000A/3, JDG-63A/4,JDG-80A/4,JDG-100A/4,JDG-125A/4,JDG-160A/4,JDG-200A/4,JDG-250A/4,JDG-315A/4,

JDG-400A/4,JDG-500A/4,JDG-630A/4,JDG-800A/4,JDG-1000A/4,JDG-1250A/4,JDG-1600A/4,

JDG-2000A/4, JDG-2500A/4, JDG-3150A/4,JDG-4000A/4,

JDG-63A/3J,JDG-80A/3J,JDG-100A/3J,JDG-125A/3J,JDG-160A/3J,JDG-200A/3J,JDG-250A/3J,

JDG-315A/3J,JDG-400A/3J,JDG-500A/3J,JDG-630A/3J,JDG-800A/3J,JDG-1000A/3J,JDG-1250A/3J,

JDG-1600A/3J,JDG-2000A/3J, JDG-2500A/3J,JDG-3150A/3J,JDG-4000A/3J, JDG-63A/4J,JDG-80A/4J,JDG-100A/4J,JDG-125A/4J,JDG-160A/4J,JDG-200A/4J,JDG-250A/4J,

JDG-315A/4J,JDG-400A/4J,JDG-500A/4J,JDG-630A/4J,JDG-800A/4J,JDG-1000A/4J,JDG-1250A/4J,

JDG-1600A/4J,JDG-2000A/4J, JDG-2500A/4J, JDG-3150A/4J,JDG-4000A/4J,