| Description de l'article | Autotransformer 230V 7A / PRIMARY: 230V, secondary: 80V, 100V, 120V, 140V, 160V, 180V, 230V / conventional autotransformers according to čsn EN 61558-2-13 suitable especially for jump control of voltage in switchboards, eg fan speed control 230V / 80V-230V (1.8A-22A) 7 voltage tapes CAN be changed as required protection IP20 mounting in switchboards insulation class i input and output terminated by terminal block transformer completely immersed in resin fastening bolts behind the angles contact protection according to VBG 4 |