當(dāng)前位置:
首頁 >
標(biāo)準(zhǔn)詳情頁

Electromechanical all-or-nothing relays Part 52: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 20 mm x 10 mm base
出版:International Electrotechnical Committee

專家解讀視頻