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发布时间:2022-05-25 阅读量:64 分享
Please provide your technical and commercial offer for following items: 1- Surge protector/Provide 500V DC isolation; Surge current 20KA; protect field or control circuit inputs; Ex ia IIC T4; DIN rail mount; Temperature class: - 20~70℃; 35mm DIN (SET 25) 2-Safety Barrier\NPEXA-G315\4~ 20mA\NEWPWR\35mm DIN (SET 25) Thanks in advance
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