The ABB 9T51B0193 3Kva Single Phase Transformer is designed for reliable performance in various environments, thanks to its NEMA 3R nonventilated weatherproof enclosure. This robust transformer features encapsulated copper core and coils, ensuring durability and efficiency. It includes a convenient integrated junction box with a ground lug, facilitating easy wiring and installation. The transformer offers improved termination spacing and a spacious wiring compartment, providing flexibility for using different UL listed connectors with either copper or aluminum cables. Built-in wall mount tabs make installation straightforward. Additionally, the Type QB transformers are RoHS compliant and meet UL and cUL standards. They are also qualified to meet the seismic requirements of IEEE-693-2005, IBC-2021, and CBC 2022, ensuring safety and reliability in seismic zones.