ADA系列轉(zhuǎn)換開關(guān)

一、應(yīng)用及特征：ADA系列轉(zhuǎn)換開關(guān)適用于交流頻率50-60HZ，電壓至交流690V及直流440V的電路中，作為控制開關(guān)、測試設(shè)備開關(guān)、馬達控制開關(guān)和主令開關(guān)。特征：體積小，容量大，性能優(yōu)異，ADA轉(zhuǎn)換開關(guān)面板尺寸為48*48mm，小巧而緊湊，約定發(fā)熱電流20A，是目前國內(nèi)同類產(chǎn)品中容量{zd0}的。電氣參數(shù)和技術(shù)指標(biāo)已wq達到國際同類產(chǎn)品標(biāo)準(zhǔn)。安全護指接頭：依據(jù)VDE0106的要求，ADA轉(zhuǎn)換開關(guān)設(shè)計有獨特的安全護指功能。避免手指與帶電接頭接觸，從而減少觸電危險。精美的徽板：ADA轉(zhuǎn)換開關(guān)的徽板采用進口材料和國外同類產(chǎn)品技術(shù)制作。美觀耐用，達到國際水準(zhǔn)。并可根據(jù)不同客戶的要求，雕刻特殊的字符文字。開關(guān)角度：ADA轉(zhuǎn)換開關(guān)的轉(zhuǎn)換角度有30°、45°、60°、90°，允許最多有12個開關(guān)位置。開關(guān)層數(shù)：ADA轉(zhuǎn)換開關(guān)有1-12層，一層有兩對觸點，最多有24對觸點。開關(guān)材料：殼體：進口POLYCARBONATE和PA66，耐熱、自熄。觸點：進口硬銀觸點。

二、使用條件：

環(huán)境溫度: -25℃ - +45℃海拔高度:≤2000m安裝類別:II-III類空氣相對濕度:≤90%污染等級:無火災(zāi)爆炸危險，無腐蝕金屬物，無破壞絕緣介質(zhì)，無導(dǎo)電塵埃的環(huán)境。

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