With primary voltage of 277 Vac and secondary voltage of 240 Vac, Series CT Group P (P=HUGV) meets various international safety agency approvals, including UL, CSA, CE, and CB Report. Primary and secondary are wound side by side and separated by bobbin flange for isolation up to 2,500 Vrms Hipot. Other features include finger-safe fuse terminal, slotted mounting holes, Class B 130°C insulation system, and copper coils for optimized thermal characteristics.