嫦娥奔月简笔画
SR4P2A1B24S

SR4P2A1B24S

用于監控雙手按鈕開關。性能等級:Ple;安全類別:Cat.4; SIL31、可檢測輸入觸點的短路故障;2、可選擇受控手動復位和自動復位;3、具有自我監控的電路;4、工作狀…

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