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當(dāng)前位置: 首頁 » 供應(yīng)產(chǎn)品 » 電子 » 繼電器 »3RH2131-1AD00西門子接觸器

3RH2131-1AD00西門子接觸器

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產(chǎn)品價格: 55/人民幣 
最后更新: 2018-06-14 11:05:26
產(chǎn)品產(chǎn)地: 德國
發(fā)貨地: 廈門 (發(fā)貨期:當(dāng)天內(nèi)發(fā)貨)
供應(yīng)數(shù)量: 不限
有效期: 長期有效
最少起訂: 1
瀏覽次數(shù): 87
詢價  試用會員產(chǎn)品
  • 公司基本資料信息
    • 廈門彬碩自動化科技有限公司
    • 歐陽先生先生 經(jīng)理
    • 會員[試用會員產(chǎn)品]
    • 郵件403416001@qq.com
    • 手機(jī)18050007615
    • 電話
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    • 地址福建廈門市湖里區(qū)嘉禾路545號302室
    • 進(jìn)入商鋪
     
    產(chǎn)品詳細(xì)說明

    主接點(diǎn)一般是常開接點(diǎn),而輔助接點(diǎn)常有兩對常開接點(diǎn)和常閉接點(diǎn),小型的接觸器也經(jīng)常作為中間繼電器配合主電路使用。

    交流接觸器的接點(diǎn),由銀鎢合金制成,具有良好的導(dǎo)電性和耐高溫?zé)g性。

    交流接觸器動作的動力源于交流通過帶鐵芯線圈產(chǎn)生的磁場,電磁鐵芯由兩個「山」字形的幼硅鋼片疊成,其中一個固定鐵芯,套有線圈,工作電壓可多種選擇。為了使磁力穩(wěn)定,鐵芯的吸合面加上短路環(huán)??偞砩?RB21334QW1交流接觸器在失電后,依靠彈簧復(fù)位。

    另一半是活動鐵芯,構(gòu)造和固定鐵芯一樣,用以帶動主接點(diǎn)和輔助接點(diǎn)的閉合斷開。

    20安培以上的接觸器加有滅弧罩,利用電路斷開時產(chǎn)生的電磁力,快速拉斷電弧,保護(hù)接點(diǎn)。

    接觸器具可高頻率操作,做為電源開啟與切斷控制時﹐最高操作頻率可達(dá)每小時1200次。

    接觸器的使用壽命很高,機(jī)械壽命通常為數(shù)百萬次至一千萬次,電壽命一般則為數(shù)十萬次至數(shù)百萬次。

    技術(shù)發(fā)展

    交流接觸器制作為一個整體,外形和性能也在不斷提高,但是功能始終不變。



    廈門彬碩自動化科技有限公司
    --------------------------
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