The 165P60 is a high-current open-frame filament and low-voltage rectifier transformer designed for demanding power supply applications. It features a 115 VAC, 60 Hz primary winding and a 60.0 VAC center-tapped secondary rated at 5 amperes, with Class B insulation rated for 130°C operation. The transformer employs a dual bobbin design with no electrostatic shield required, open-frame 4-hole chassis mount construction, and minimum 6-inch long leads or copper tabs with holes for flexible installation. It is UL listed (E50394) and CSA certified (LR3902), with a Hi-Pot test rating of 2,000V RMS, ensuring reliable performance in filament supply and rectifier circuits for industrial and commercial equipment.