The Hammond 166E6 is an economical single primary filament transformer designed for a variety of applications. Its open style, channel bracket, and two-hole chassis mount provide versatile mounting options. The transformer features a dual bobbin design, eliminating the need for electrostatic shielding, and utilizes Class B insulation for enhanced protection. UL listed and CSA certified, the 166E6 delivers reliable performance and safety for diverse industrial and commercial uses.