The Hammond 166L2 is a versatile, economical single primary transformer designed for a range of applications. It operates on a 115V 60Hz primary and features a 2.5 C.T. secondary. Its open style, channel bracket, and two-hole chassis mount design provide flexibility in installation. Constructed with Class B insulation (130 degrees C) and UL listed as a Class A (105 degree C) design, the 166L2 offers reliable performance and safety. It undergoes a Hi-Pot test of 2,000V RMS and is CSA certified, ensuring quality and compliance with industry standards.