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  • JR20系列熱過載繼電器
  • JR20系列熱過載繼電器

JR20系列熱過載繼電器

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人民電器集團有限公司
  • 聯系人：徐經理
    • 點擊獲取聯系方式
  • 地區：浙江 溫州市
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熱繼電器主要適用于交流 50Hz，主電路額定絕緣電壓至660V，額定工作電流至630A 電力系統中作為三相交流電動機的過載、斷相保護。 符合標準：GB14048.4、IEC60947-4-1。
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