The 4007 series is composed of 6 toroidal transformers with input at 230 Vac and output at 12 Vac. Available accessories: signal lamp, fuses, soft starts, security switch. Other voltages available, both input and output. The power supplies are protected against surcharge and over-tension, class II of insulation (SELV). In plastic box IP56, with cable glands and possible terminal boxes included in order to ease the connection. Powers from 100VA to 1200VA. Other powers are available on demand.