公司名稱：廣州山思自動化設備有限公司 聯 系 人：廖學通 聯系地址：廣州市天河區燕嶺路123號建設大廈1200室 塑殼斷路器也被成為裝置式斷路器，所有的零件都密封于外殼中，輔助觸點，欠電壓脫扣器以及分勵脫扣器等多采用模塊化。由于結構非常緊湊，塑殼斷路器基本無法檢修。其多采用手動操作，大容量可選擇電動分合。由于電子式過電流脫扣器的應用，塑殼斷路器也可分為A類和B類兩種，B類具有良好的三段保護特性，但由于價格因素，采用電磁式脫扣器的A類產品的市場占有率更高。 塑殼斷路器是接地線端子外觸頭、滅弧室、脫扣器和操作機構等都裝在一個塑料外殼內，一般不考慮維修，適用于作支路的保護開關，過電流脫扣器有電磁式和電子式兩種，一般電磁式塑殼斷路器為非選擇性斷路器，僅有長延時及瞬時兩種保護方式，電子式塑殼斷路器有長延時、短延時、瞬時和接地故障四種保護功能。部分電子式塑殼斷路器新推出的產品還帶有區域選擇性連鎖功能。大多數塑殼斷路器為手動操作，也有部分帶電動機操作。 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