ABB DO820 Digital Output Relay ModuleRunto Uathoibri Leictreonach Teoranta Uimhir tirge DO820 DO820 Modl Leaschraolachin Aschur Digiteach Cn fth a roghn linn? Na mlte solthrir, raon leathan tirg chun taith a thabhairt duit ar ionad ilfhreastail. Tirg cilochta is fearr. An chuid is m bharntas tirge suas le 1 bhliain, aon fhadhb cilochta ar ais ar r gcostas. Danfar tstil dhian ar gach earra sula seachadadh. Solthraonn r bhfoirne dolachin nos m n 10 n uaire seirbhse duit, freagra pras ar do