公司名称：广州山思自动化设备有限公司 联 系 人：廖学通 联系地址：广州市天河区燕岭路123号建设大厦1200室 塑壳断路器也被成为装置式断路器，所有的零件都密封于外壳中，辅助触点，欠电压脱扣器以及分励脱扣器等多采用模块化。由于结构非常紧凑，塑壳断路器基本无法检修。其多采用手动操作，大容量可选择电动分合。由于电子式过电流脱扣器的应用，塑壳断路器也可分为A类和B类两种，B类具有良好的三段保护特性，但由于价格因素，采用电磁式脱扣器的A类产品的市场占有率更高。 塑壳断路器是接地线端子外触头、灭弧室、脱扣器和操作机构等都装在一个塑料外壳内，一般不考虑维修，适用于作支路的保护开关，过电流脱扣器有电磁式和电子式两种，一般电磁式塑壳断路器为非选择性断路器，仅有长延时及瞬时两种保护方式，电子式塑壳断路器有长延时、短延时、瞬时和接地故障四种保护功能。部分电子式塑壳断路器新推出的产品还带有区域选择性连锁功能。大多数塑壳断路器为手动操作，也有部分带电动机操作。 3VL1708-2DD33-0AA0 3VL1710-2DD33-0AA0 3VL1712-2DD33-0AA0 3VL1716-2DD33-0AA0 3VL3720-2DC36-0AA0 3VL3725-2DC36-0AA0 3VL4731-2DC36-0AA0 3VL4740-2DC36-0AA0 3VL5750-2DC36-0AA0 3VL5763-2DC36-0AA0 3VL2706-2SE33-0AA0 3VL2710-2SE33-0AA0 3VL2716-2SE33-0AA0 3VL3720-2SE36-0AA0 3VL3725-2SE36-0AA0 3VL4731-2SE36-0AA0 3VL4740-2SE36-0AA0 3VL5763-2SE36-0AA0 3VL2706-2SG33-0AA0 3VL2710-2SG33-0AA0 3VL2716-2SG33-0AA0 3VL3720-2SG36-0AA0 3VL3725-2SG36-0AA0 3VL4731-2SG36-0AA0 3VL4740-2SG36-0AA0 3VL5763-2SG36-0AA0 3VL2705-3DC33-0AA0 3VL2706-3DC33-0AA0 3VL2708-3DC33-0AA0 3VL2710-3DC33-0AA0 3VL2712-3DC33-0AA0 3VL2716-3DC33-0AA0 3VL3720-3DC36-0AA0 3VL3725-3DC36-0AA0 3VL4731-3DC36-0AA0 3VL4740-3DC36-0AA0 3VL5750-3DC36-0AA0 3VL5763-3DC36-0AA0 3VL2706-3SE33-0AA0 3VL2710-3SE33-0AA0 3VL2716-3SE33-0AA0 3VL3720-3SE36-0AA0 3VL3725-3SE36-0AA0 3VL4731-3SE36-0AA0 3VL4740-3SE36-0AA0 3VL5763-3SE36-0AA0 3VL2706-3SG33-0AA0 3VL2710-3SG33-0AA0 3VL2716-3SG33-0AA0 3VL3720-3SG36-0AA0 3VL3725-3SG36-0AA0 3VL4731-3SG36-0AA0 3VL4740-3SG36-0AA0 3VL5763-3SG36-0AA0 3VL1796-1EH43-0AA0 3VL1702-1EH43-0AA0 3VL1725-1EH43-0AA0 3VL1703-1EH43-0AA0 3VL1704-1EH43-0AA0 3VL1705-1EH43-0AA0 3VL1706-1EH43-0AA0 3VL1708-1EH43-0AA0 3VL1710-1EH43-0AA0 3VL1712-1EH43-0AA0 3VL1716-1EH43-0AA0 3VL3720-1EJ46-0AA0 3VL3725-1EJ46-0AA0 3VL4731-1EJ46-0AA0 3VL4740-1EJ46-0AA0 3VL5750-1EJ46-0AA0 3VL5763-1EJ46-0AA0 3VL2706-1TE43-0AA0 3VL2710-1TE43-0AA0 3VL2716-1TE43-0AA0 3VL3720-1TE46-0AA0 3VL3725-1TE46-0AA0 3VL4731-1TE46-0AA0 3VL4740-1TE46-0AA0 3VL5763-1TE46-0AA0 3VL2706-1TH43-0AA0 3VL2710-1TH43-0AA0 3VL2716-1TH43-0AA0 3VL3720-1TH46-0AA0 3VL3725-1TH46-0AA0 3VL4731-1TH46-0AA0 3VL4740-1TH46-0AA0 3VL5763-1TH46-0AA0 3VL1796-1EH43-0AA0 3VL1702-1EH43-0AA0 3VL1725-1EH43-0AA0 3VL1703-1EH43-0AA0 3VL1704-1EH43-0AA0 3VL1705-1EH43-0AA0 3VL1706-1EH43-0AA0 3VL1708-1EH43-0AA0 3VL1710-1EH43-0AA0 3VL1712-1EH43-0AA0 3VL1716-1EH43-0AA0 3VL3720-1EJ46-0AA0 3VL3725-1EJ46-0AA0 3VL4731-1EJ46-0AA0 3VL4740-1EJ46-0AA0 3VL5750-1EJ46-0AA0 3VL5763-1EJ46-0AA0 3VL2706-1TE43-0AA0 3VL2710-1TE43-0AA0 3VL2716-1TE43-0AA0 3VL3720-1TE46-0AA0 3VL3725-1TE46-0AA0 3VL4731-1TE46-0AA0 3VL4740-1TE46-0AA0