用于安裝在圓形管道中的電(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)。 外(wai)殼由鍍(du)鋅鋼(gang)板（所謂的 Aluzinc）制(zhi)成(cheng)，電(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)由不(bu)(bu)(bu)銹鋼(gang)制(zhi)成(cheng)。具(ju)有(you)負公差(cha)（帶接(jie)頭(tou)）的連(lian)(lian)接(jie)短管帶有(you) EPDM 墊圈。防(fang)護(hu)(hu)等級 IP44。 內置兩個過熱(re)(re)(re)(re)(re)保護(hu)(hu)恒(heng)溫(wen)器(qi)(qi)(qi)：閾(yu)值 50°C 自動復(fu)位(wei)和閾(yu)值 100°C 手動復(fu)位(wei)（通過壓力在蓋(gai)子(zi)上）。在 1 ~ 230V 和 2 ~ 400V 型號中，恒(heng)溫(wen)器(qi)(qi)(qi)已插入一系列(lie)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)電(dian)(dian)源（L1-N 或(huo) L1-L2）。在 3~400V 型號中，溫(wen)控器(qi)(qi)(qi)不(bu)(bu)(bu)接(jie)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)電(dian)(dian)源線(xian)，熱(re)(re)(re)(re)(re)保護(hu)(hu)電(dian)(dian)路引至接(jie)線(xian)端子(zi)，須(xu)按照加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)圖連(lian)(lian)接(jie)到外(wai)部繼(ji)電(dian)(dian)器(qi)(qi)(qi)線(xian)圈供電(dian)(dian)電(dian)(dian)路。繼(ji)電(dian)(dian)器(qi)(qi)(qi)不(bu)(bu)(bu)包(bao)含(han)在三相加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)中。安裝加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)時，請注意電(dian)(dian)箱的位(wei)置 - 它不(bu)(bu)(bu)應相對(dui)于安裝它的管道的軸線(xian)指向下方(fang)。

鍍鋅鋼板外殼

不銹鋼電加熱器

兩級過熱保護

防護等級 IP44