{"type":"product","schema_version":"1.0","item_id":"100322296521","canonical_url":"https://tw.bid.yahoo.com/item/100322296521","title":"【雅虎A店】(浮球液位開關) 小型浮球液位開關 水位開關 魚菜共生 自動控制 ARDUINO","subtitle":"(浮球液位開關) 小型浮球液位開關 水位開關 魚菜共生 自動控制 ARDUINO","condition":"全新品","currency":"TWD","observed_at":"2026-05-01T11:34:21.209Z","current_price":99,"original_price":null,"stock_status":"in_stock","available_quantity":966,"sold_quantity":35,"seller":{"id":"Y7010872970","name":"雅虎A店","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/02bc65ca-e632-413c-b9d0-9c99cb52ad4b.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/f369e174-291d-44bf-b155-b169fda03850.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/fc86b58d-0286-44fc-ad5b-fbe2fc756fe4.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"★圖示為概估尺寸，實際商品存有約3mm公差值。且商品顏色每次到貨會有所不同，但不影響其功能性，需依實際商品為準，介意者請勿下標，謝謝!! \n\n浮球電壓必須12V,24V,36V,110V以內都可以使用，如接220V電需接小型繼電器轉換，（常開常閉可以自行調節）\n\n工作原理:               \n\n液位開關由磁簧開關和浮子組成，磁簧開關封裝於導桿內，浮子中裝有環形磁鐵，當浮子隨被測液位上下移動時，其內部的磁鐵吸引磁簧開關觸點動作，從而檢測出液位位置以作為液位的控制或指示。\n\n產品產品出廠預設為NC款喔\n\n依圖一方向安裝, 常態導通(缺水/低水位), 水滿斷電.\n\n可自行更改為NO款, 更改方式為將浮球拆下, 反向裝回即可.\n\n註:浮球開關不能直接控制電磁閥或大功率繼電器，交流接觸器等。要加小型繼電器過渡。","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"宅配/貨運","fee":0,"currency":"TWD"},{"name":"面交/自取/不寄送","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨不付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092080282","category_name":"電料","breadcrumb":[{"id":"24198","name":"居家、家具與園藝","url":"/tw/%E5%B1%85%E5%AE%B6%E3%80%81%E5%AE%B6%E5%85%B7%E8%88%87%E5%9C%92%E8%97%9D-24198-category.html"},{"id":"24642","name":"五金/照明工具","url":"/tw/%E4%BA%94%E9%87%91-%E7%85%A7%E6%98%8E%E5%B7%A5%E5%85%B7-24642-category.html"},{"id":"2092080282","name":"電料","url":"/tw/%E9%9B%BB%E6%96%99-2092080282-category.html"}],"view_count":2,"watch_count":11}