elma TT Current Transformers Safety transformer 623853 - elma TT IZ3175, The Elma TT IZ3175 is a safety transformer designed to convert 230 V or 400 V mains voltage to 24 V AC, delivering 250 VA with a current of 10.42 A. It is used primarily in automation and power applications, ensuring safe voltage transformation. Elma TT produces this transformer with a focus on safety and reliability for both industrial and domestic environments. Elma TT IZ3175 Safety Transformer 230V-24V AC 250VA Terminals Earth Welded