CA-18-VTT2489 - Transformer: Mains 110-0-110 (pri); 0-24v (sec) Toroid 1U Carnhill Transformer VTT2489 - LEAD TIMES MAY APPLY (From 1st Jan 2021) A high quality toroidal transformer specifically designed for use in 1U rackmount. Primary: 110v-0-110v Secondaries: Download Carnhill Design Guide PDF £45.24 each (Ex.VAT) Quantity: