123-4144, RS PRO, RS PRO 250VA DIN Rail Transformer, IEC 61558-2-6, 230 → 400V ac Primary, 12V ac Secondary, Brand RS Pro, Primary Voltage Rating 230 → 400V ac, Secondary Voltage Rating 12V ac RS PRO 250VA DIN Rail Transformer, IEC 61558-2-6, 230 → 400V ac Primary, 12V ac Secondary