WebPhone us. You can call our customer support team on 03333 442278, between 9:00am and 5:00pm, Monday to Friday (excluding public holidays). Please note that to prevent unnecessary call charges we do not operate a call holding "you are held in a queue" system. If, in the unlikely event, that your call in not answered, this will mean that all are ... Web漏电保护器电路原理图介绍 图中l为电磁铁线圈，漏电时可驱动闸刀开关k1断开，每个桥臂用两只1n4007串联可提高耐压。r3、r4阻值很大，所以k1合上时，流经l的电流很小，不足 …

漏電斷路器1p n和2p的區別，漏電斷路器中1P N跟2P有什麼區別

WebNov 5, 2024 · 1P就是隻控制一根相線（火線），一般1P的容量都不怎麼大，多數用在工業自動控制或家庭照明電路中作為各支路用電裝置的過載及短路保護。. 2P的斷路器比1匹的 … WebAug 27, 2024 · We are considering the following two circuit breakers: Single Pole. 1P+N. The 1P+N is roughly 4 times the price of the single pole. This cost saving could drastically effect the product price, however I do not want to compromise on quality & safety of the product. Maybe someone could also clarify the difference between a 2P (2 pole) and a … green isle catering pei

配电箱内断路器的接线方式，以及断路器1P、2P的含义解析！

WebNov 14, 2024 · 1P就是只能断开和控制火线的空气断路器。. 只有1P+N 的才能做成漏电保护开关,并且也是只断开火线。. 2P是同时断开零线和火线,或者同时断开两根火线。. 2P有 … Web漏電斷路器 1P 20A價格推薦共366筆商品。還有漏電斷路器 20A、漏電斷路器 2P、漏電斷路器 2P30A、漏電斷路器 50A 2p、漏電斷路器 20A 2P。現貨推薦與歷史價格一站比價， … Web所以，可以得出以下结论：. 1、为减少成本，用1P就可以，但上级断路器必须有漏电脱扣功能，检修时为防止火、零错乱造成事故，必须切断上级电源; 3、用2P的理由：对于同样 … greenisle environmental inc charlottetown pe