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HF(宏发)TE CONNECTIVITY(美国泰科)OMRON(欧姆龙)ADI(亚德诺)/LINEARRELPOLPANASONIC(松下)HONGFA RELAYTI(德州仪器)SANYOU(三友)松乐(SONGLE)SCHNEIDER ELECTRIC USA INCMEIHUA(美华)WEIDMÜLLERRECOY/RAYEX ELECTRONICSMULTICOMPFCL COMPONENTSFINDER RELAYS, INC.XINGLIGHT(成兴光)SHORI ELECTRICEATON ELECTRICMEDERLITTELFUSE(美国力特)MICROCHIP(美国微芯)TOSHIBA(东芝)HKE(汇港)SCHURTER松川(SONG CHUAN)ABB POWER ELECTRONICS INC.ISKRAHTV(博粤)KINGBRIGHTFUJITSU(富士通)GOODSKY(国兴)DURAKOOLAMERICAN ZETTLERLOVATO ELECTRICINFINEON(英飞凌)PHOENIX CONTACT(菲尼克斯)汇科(HUIKE)SUPSIC(国晶微半导体)ELCO SRLF&FJY(杰盈电器)CARLO GAVAZZI INC.QLT POWEROBO BETTERMANNTOGIALED(统佳)DEHNCOMUSZAMEL